Merge pull request BlueTeaNL#5 from Nyrris/master

Added options to change contentType and processData

Make the bundle compatible with Symfony 3

expands ajaxProtocol so you can give all options to the ajax call

fix if more then one unblock calls comes that counter doesnt go below…

… 0. Added block element

Bugfix Redirect type

Unblock UI if all AJAX calls are finished

Merge pull request BlueTeaNL#3 from framakers/master

Add complete Callback

Don't PHP serialize the data but save the data in the data property i…

…nstead

Update Readme and add jQuery-ui

Fix typo in cmposer.json target-dir