Pod cleanup, KVO crash fix, progress bar fix

.gitignore

@@ -20,3 +20,11 @@ build/*
 xcuserdata
 profile
 *.moved-aside
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+Pods/

Examples/Sample/Podfile

@@ -2,4 +2,6 @@
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
 
-pod 'DZNWebViewController', :path => '../../DZNWebViewController.podspec'
+target "Sample" do
+    pod 'DZNWebViewController', :path => '../../DZNWebViewController.podspec'
+end

Examples/Sample/Podfile.lock

@@ -1,14 +1,16 @@
 PODS:
-  - DZNWebViewController (3.1)
+  - DZNWebViewController (3.2)
 
 DEPENDENCIES:
   - DZNWebViewController (from `../../DZNWebViewController.podspec`)
 
 EXTERNAL SOURCES:
   DZNWebViewController:
-    :path: ../../DZNWebViewController.podspec
+    :path: "../../DZNWebViewController.podspec"
 
 SPEC CHECKSUMS:
-  DZNWebViewController: 2c5dbb6874e49297a74011380bef6c8059402e4d
+  DZNWebViewController: 8e927a5de637fe0c4104c001d5cccd4fa5621e50
 
-COCOAPODS: 0.35.0
+PODFILE CHECKSUM: 51f540e277a3055aeb765a75d4273bb2a8d1999f
+
+COCOAPODS: 1.2.1