Change publish script to use fabric

Author: igorw

publish.sh.dist

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 vendor/bin/sculpin generate --env=prod || ( echo "Could not generate the site" && exit )
-rsync -avze 'ssh -p 9999' output_prod/ username@stackphp.com:public_html || ( echo "Could not publish the site" && exit )
+fab || ( echo "Could not publish the site" && exit )