Update includes/app_includes/app_includes.inc.php
Merge pull request #17 from vaibhav-kaushal/patch-1

Update includes/app_includes/app_includes.inc.php to contain more comments
add the QCustomEvent class for event delegation
remove the duplicate <?php ?> tags
fix the multiple ajax action bug by adding an AjaxActionId
change arTmp to arrTemp
add some comments to reflect the purpose of the changes in QFormBase
rename QCustomEvent to QJsDelegateEvent
fix some code style issues
rename QJsDelegateEvent to QOnEvent
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/feature-QOnEvent'