tweaks to FE and notify
cleanup provider stuff that was unnecessary
added DOM beforeunload to FE
added evalAsync to $addChangeDependency
fixed changed tracking issue
fixed some changed tracking edge cases
Merge pull request #20 from rolandzwaga/master

aa.formExternalConfiguration extension
fixed inline overrides of messages
improved $destroy of fields inside an ng-if in forms
Update README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/aa.formExtensions.js
added confirmResetStrategy support for $reset
added confirmResetStrategy support for real
removed depreciated directives
fixed a bug resulting from superfluous nested forms
Add attribute aaConfirmationMessage to manually disable confirmation message on form
made $addChangedDependency run more async to avoid potential issues
Merge pull request #26 from Mavericker/allow-disable-confirmation

Add attribute aaConfirmationMessage to manually disable confirmation mes...
added some better error highlighting for select2
added blur event unbinding to ngModel directive destroy method