diff --git a/Pipfile.lock b/Pipfile.lock
index 5818ff8..8b54e2f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -21,6 +21,7 @@
                 "sha256:92906c611ce6c967347bbfea733f13d6313901d54dcca88195eaeb52b2a8e8ee",
                 "sha256:d1216dfbdfb63826470995d31caed36225dcaf34f182e0fa257a4dd9e86f1b78"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.3.4"
         },
         "certifi": {
@@ -120,6 +121,7 @@
                 "sha256:eb8cc2afe8b05acbd84a43905832ec78e7b3873fb124ca190f574dca7389a87d",
                 "sha256:ee77aa129f481be46f8d92a1a7db57269a2f23052d5f2433b4621bb457081cc9"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.4.7"
         },
         "defusedxml": {
@@ -127,15 +129,16 @@
                 "sha256:1bb3032db185915b62d7c6209c5a8792be6a32ab2fedacc84e01b52c51aa3e69",
                 "sha256:a352e7e428770286cc899e2542b6cdaedb2b4953ff269a210103ec58f6198a61"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==0.7.1"
         },
         "django": {
             "hashes": [
-                "sha256:c348b3ddc452bf4b62361f0752f71a339140c777ebea3cdaaaa8fdb7f417a862",
-                "sha256:f8393103e15ec2d2d313ccbb95a3f1da092f9f58d74ac1c61ca2ac0436ae1eac"
+                "sha256:a523d62b7ab2908f551dabc32b99017a86aa7784e32b761708e52be3dce6d35d",
+                "sha256:dc41bf07357f1f4810c1c555b685cb51f780b41e37892d6cc92b89789f2847e1"
             ],
             "index": "pypi",
-            "version": "==3.1.8"
+            "version": "==3.1.12"
         },
         "django-cors-headers": {
             "hashes": [
@@ -181,6 +184,7 @@
                 "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
                 "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.10"
         },
         "itypes": {
@@ -195,6 +199,7 @@
                 "sha256:1f06f2da51e7b56b8f238affdd6b4e2c61e39598a378cc49345bc1bd42a978a4",
                 "sha256:703f484b47a6af502e743c9122595cc812b0271f661722403114f71a79d0f5a4"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.0.1"
         },
         "markupsafe": {
@@ -234,6 +239,7 @@
                 "sha256:f9081981fe268bd86831e5c75f7de206ef275defcb82bc70740ae6dc507aee51",
                 "sha256:fa130dd50c57d53368c9d59395cb5526eda596d3ffe36666cd81a44d56e48872"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==2.0.1"
         },
         "oauthlib": {
@@ -241,6 +247,7 @@
                 "sha256:42bf6354c2ed8c6acb54d971fce6f88193d97297e18602a3a886603f9d7730cc",
                 "sha256:8f0215fcc533dd8dd1bee6f4c412d4f0cd7297307d43ac61666389e3bc3198a3"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.1.1"
         },
         "pillow": {
@@ -328,6 +335,7 @@
                 "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0",
                 "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.20"
         },
         "pyjwt": {
@@ -335,6 +343,7 @@
                 "sha256:934d73fbba91b0483d3857d1aff50e96b2a892384ee2c17417ed3203f173fca1",
                 "sha256:fba44e7898bbca160a2b2b501f492824fc8382485d3a6f11ba5d0c1937ce6130"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==2.1.0"
         },
         "python3-openid": {
@@ -362,7 +371,8 @@
         "requests-oauthlib": {
             "hashes": [
                 "sha256:7f71572defaecd16372f9006f33c2ec8c077c3cfa6f5911a9a90202beb513f3d",
-                "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a"
+                "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a",
+                "sha256:fa6c47b933f01060936d87ae9327fead68768b69c6c9ea2109c48be30f2d4dbc"
             ],
             "version": "==1.3.0"
         },
@@ -371,6 +381,7 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
         "social-auth-app-django": {
@@ -386,6 +397,7 @@
                 "sha256:5ab43b3b15dce5f059db69cc3082c216574739f0edbc98629c8c6e8769c67eb4",
                 "sha256:983b53167ac56e7ba4909db555602a6e7a98c97ca47183bb222eb85ba627bf2b"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==4.1.0"
         },
         "sqlparse": {
@@ -393,6 +405,7 @@
                 "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
                 "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==0.4.1"
         },
         "uritemplate": {
@@ -400,6 +413,7 @@
                 "sha256:07620c3f3f8eed1f12600845892b0e036a2420acf513c53f7de0abd911a5894f",
                 "sha256:5af8ad10cec94f215e3f48112de2022e1d5a37ed427fbd88652fa908f2ab7cae"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==3.0.1"
         },
         "urllib3": {
@@ -407,7 +421,7 @@
                 "sha256:753a0374df26658f99d826cfe40394a686d05985786d946fbe4165b5148f5a7c",
                 "sha256:a7acd0977125325f516bda9735fa7142b909a8d01e8b2e4c8108d0984e6e0098"
             ],
-            "index": "pypi",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_full_version < '4.0.0'",
             "version": "==1.26.5"
         }
     },
@@ -424,6 +438,7 @@
                 "sha256:92906c611ce6c967347bbfea733f13d6313901d54dcca88195eaeb52b2a8e8ee",
                 "sha256:d1216dfbdfb63826470995d31caed36225dcaf34f182e0fa257a4dd9e86f1b78"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.3.4"
         },
         "attrs": {
@@ -431,6 +446,7 @@
                 "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
                 "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==21.2.0"
         },
         "backcall": {
@@ -459,6 +475,7 @@
                 "sha256:9e600479b3b99e8af981ecdfc80a0296104ee610cab48a5ae4ffd0b668650eb1",
                 "sha256:b449c9c6118fe8cca7fa5e00b9ec60ba08145d281d52164230a69211c5d597a1"
             ],
+            "markers": "python_full_version >= '3.6.1'",
             "version": "==3.3.0"
         },
         "click": {
@@ -466,6 +483,7 @@
                 "sha256:8c04c11192119b1ef78ea049e0a6f0463e4c48ef00a30160c704337586f3ad7a",
                 "sha256:fba402a4a47334742d782209a7c79bc448911afe1149d07bdabdf480b3e2f4b6"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==8.0.1"
         },
         "colorama": {
@@ -473,6 +491,7 @@
                 "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b",
                 "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==0.4.4"
         },
         "commitizen": {
@@ -528,6 +547,7 @@
                 "sha256:d3207bc02d0169bf6ed74ccca09ce62edca0eb25b0ebf8bf4ae3fb8333e15ca0",
                 "sha256:f2cde55034a75c819c630c7655a844c612f2598c42c21299160465df6ad463ad"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==0.5.2"
         },
         "decorator": {
@@ -535,6 +555,7 @@
                 "sha256:6e5c199c16f7a9f0e3a61a4a54b3d27e7dad0dbdde92b944426cb20914376323",
                 "sha256:72ecfba4320a893c53f9706bebb2d55c270c1e51a28789361aa93e4a21319ed5"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==5.0.9"
         },
         "distlib": {
@@ -546,11 +567,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:c348b3ddc452bf4b62361f0752f71a339140c777ebea3cdaaaa8fdb7f417a862",
-                "sha256:f8393103e15ec2d2d313ccbb95a3f1da092f9f58d74ac1c61ca2ac0436ae1eac"
+                "sha256:a523d62b7ab2908f551dabc32b99017a86aa7784e32b761708e52be3dce6d35d",
+                "sha256:dc41bf07357f1f4810c1c555b685cb51f780b41e37892d6cc92b89789f2847e1"
             ],
             "index": "pypi",
-            "version": "==3.1.8"
+            "version": "==3.1.12"
         },
         "django-debug-toolbar": {
             "hashes": [
@@ -680,6 +701,7 @@
                 "sha256:1fe43e3e9acf3a7c0f6b88f5338cad37044d2f156c43cb6b080b5f9da8a76f06",
                 "sha256:20fa2a8ca2decac50116edb42e6af0a1253ef639ad79941249b840531889c65a"
             ],
+            "markers": "python_version >= '3.6' and python_version < '4.0'",
             "version": "==1.3.2"
         },
         "flake8-polyfill": {
@@ -741,6 +763,7 @@
                 "sha256:6c4cc71933456991da20917998acbe6cf4fb41eeaab7d6d67fbc05ecd4c865b0",
                 "sha256:96bf5c08b157a666fec41129e6d327235284cca4c81e92109260f353ba138005"
             ],
+            "markers": "python_version >= '3.4'",
             "version": "==4.0.7"
         },
         "gitpython": {
@@ -748,14 +771,16 @@
                 "sha256:29fe82050709760081f588dd50ce83504feddbebdc4da6956d02351552b1c135",
                 "sha256:ee24bdc93dce357630764db659edaf6b8d664d4ff5447ccfeedd2dc5c253f41e"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==3.1.17"
         },
         "identify": {
             "hashes": [
-                "sha256:92d6ad08eca19ceb17576733759944b94c0761277ddc3acf65e75e57ef190e32",
-                "sha256:c29e74c3671fe9537715cb695148231d777170ca1498e1c30c675d4ea782afe9"
+                "sha256:18d0c531ee3dbc112fa6181f34faa179de3f57ea57ae2899754f16a7e0ff6421",
+                "sha256:5b41f71471bc738e7b586308c3fca172f78940195cb3bf6734c1e66fdac49306"
             ],
-            "version": "==2.2.7"
+            "markers": "python_full_version >= '3.6.1'",
+            "version": "==2.2.10"
         },
         "iniconfig": {
             "hashes": [
@@ -784,6 +809,7 @@
                 "sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93",
                 "sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==0.18.0"
         },
         "jinja2": {
@@ -791,6 +817,7 @@
                 "sha256:1f06f2da51e7b56b8f238affdd6b4e2c61e39598a378cc49345bc1bd42a978a4",
                 "sha256:703f484b47a6af502e743c9122595cc812b0271f661722403114f71a79d0f5a4"
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+            "markers": "python_version >= '3.6'",
             "version": "==3.0.1"
         },
         "markupsafe": {
@@ -830,6 +857,7 @@
                 "sha256:f9081981fe268bd86831e5c75f7de206ef275defcb82bc70740ae6dc507aee51",
                 "sha256:fa130dd50c57d53368c9d59395cb5526eda596d3ffe36666cd81a44d56e48872"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==2.0.1"
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         "mccabe": {
@@ -858,6 +886,7 @@
                 "sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5",
                 "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==20.9"
         },
         "parso": {
@@ -865,6 +894,7 @@
                 "sha256:12b83492c6239ce32ff5eed6d3639d6a536170723c6f3f1506869f1ace413398",
                 "sha256:a8c4922db71e4fdb90e0d0bc6e50f9b273d3397925e5e60a717e719201778d22"
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+            "markers": "python_version >= '3.6'",
             "version": "==0.8.2"
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         "pathspec": {
@@ -879,6 +909,7 @@
                 "sha256:42df03e7797b796625b1029c0400279c7c34fd7df24a7d7818a1abb5b38710dd",
                 "sha256:c68c661ac5cc81058ac94247278eeda6d2e6aecb3e227b0387c30d277e7ef8d4"
             ],
+            "markers": "python_version >= '2.6'",
             "version": "==5.6.0"
         },
         "pexpect": {
@@ -901,6 +932,7 @@
                 "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0",
                 "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.13.1"
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         "pre-commit": {
@@ -916,6 +948,7 @@
                 "sha256:bf00f22079f5fadc949f42ae8ff7f05702826a97059ffcc6281036ad40ac6f04",
                 "sha256:e1b4f11b9336a28fa11810bc623c357420f69dfdb6d2dac41ca2c21a55c033bc"
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+            "markers": "python_full_version >= '3.6.1'",
             "version": "==3.0.18"
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         "ptyprocess": {
@@ -930,6 +963,7 @@
                 "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3",
                 "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.10.0"
         },
         "pycodestyle": {
@@ -937,6 +971,7 @@
                 "sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367",
                 "sha256:c58a7d2815e0e8d7972bf1803331fb0152f867bd89adf8a01dfd55085434192e"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.6.0"
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         "pyflakes": {
@@ -944,6 +979,7 @@
                 "sha256:0d94e0e05a19e57a99444b6ddcf9a6eb2e5c68d3ca1e98e90707af8152c90a92",
                 "sha256:35b2d75ee967ea93b55750aa9edbbf72813e06a66ba54438df2cfac9e3c27fc8"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.2.0"
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         "pygments": {
@@ -951,6 +987,7 @@
                 "sha256:a18f47b506a429f6f4b9df81bb02beab9ca21d0a5fee38ed15aef65f0545519f",
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+            "markers": "python_version >= '3.5'",
             "version": "==2.9.0"
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         "pyparsing": {
@@ -958,6 +995,7 @@
                 "sha256:1c6409312ce2ce2997896af5756753778d5f1603666dba5587804f09ad82ed27",
                 "sha256:f4896b4cc085a1f8f8ae53a1a90db5a86b3825ff73eb974dffee3d9e701007f4"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==3.0.0b2"
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         "pytest": {
@@ -1031,6 +1069,7 @@
                 "sha256:fdc842473cd33f45ff6bce46aea678a54e3d21f1b61a7750ce3c498eedfe25d6",
                 "sha256:fe69978f3f768926cfa37b867e3843918e012cf83f680806599ddce33c2c68b0"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
             "version": "==5.4.1"
         },
         "questionary": {
@@ -1038,6 +1077,7 @@
                 "sha256:a050fdbb81406cddca679a6f492c6272da90cb09988963817828f697cf091c55",
                 "sha256:fa50c06af4e3826d986efbc90be16e42ff367a634e6a169e42a3f9fccd90648b"
             ],
+            "markers": "python_version < '3.10' and python_version >= '3.6'",
             "version": "==1.9.0"
         },
         "regex": {
@@ -1091,6 +1131,7 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
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+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
         "smmap": {
@@ -1098,6 +1139,7 @@
                 "sha256:7e65386bd122d45405ddf795637b7f7d2b532e7e401d46bbe3fb49b9986d5182",
                 "sha256:a9a7479e4c572e2e775c404dcd3080c8dc49f39918c2cf74913d30c4c478e3c2"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==4.0.0"
         },
         "sqlparse": {
@@ -1105,6 +1147,7 @@
                 "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
                 "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
+            "markers": "python_version >= '3.5'",
             "version": "==0.4.1"
         },
         "stevedore": {
@@ -1112,6 +1155,7 @@
                 "sha256:3a5bbd0652bf552748871eaa73a4a8dc2899786bc497a2aa1fcb4dcdb0debeee",
                 "sha256:50d7b78fbaf0d04cd62411188fa7eedcb03eb7f4c4b37005615ceebe582aa82a"
             ],
+            "markers": "python_version >= '3.6'",
             "version": "==3.3.0"
         },
         "termcolor": {
@@ -1125,6 +1169,7 @@
                 "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
                 "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.2"
         },
         "tomlkit": {
@@ -1132,6 +1177,7 @@
                 "sha256:4e1bd6c9197d984528f9ff0cc9db667c317d8881288db50db20eeeb0f6b0380b",
                 "sha256:f044eda25647882e5ef22b43a1688fb6ab12af2fc50e8456cdfc751c873101cf"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.5.11"
         },
         "traitlets": {
@@ -1139,6 +1185,7 @@
                 "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396",
                 "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"
             ],
+            "markers": "python_version >= '3.7'",
             "version": "==5.0.5"
         },
         "typed-ast": {
@@ -1189,6 +1236,7 @@
                 "sha256:14fdf849f80dbb29a4eb6caa9875d476ee2a5cf76a5f5415fa2f1606010ab467",
                 "sha256:2b0126166ea7c9c3661f5b8e06773d28f83322de7a3ff7d06f0aed18c9de6a76"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==20.4.7"
         },
         "wcwidth": {