add apostrophe validation in jquery for dialogue and request and cakephp for separate message
refactor Request and Action validation
fix refactor save/edit of request with Action validation
increase saving timeoute
add virtual model for reusable subdocument
Merge branch 'develop' into feature/validation_apostrophe

Conflicts:
	app/View/Elements/localization.ctp
refactoring of Interaction validation to match cake model validation
fix syntax
add validation method for answers, answerkeywords and actions
refactoring down from Action to Dialogue model validation
fix AllTests for new Dialogue validation
enable custom validation messages in Interaction model
move validates() from the Interaction model to VirtualModel
refactor Action to inherit from Virtual Model validation
refactor Request beforeValidate
add test to check Action->beforeValidate is ran at request saved
update localization pot
Merge branch 'feature/validation_apostrophe' into develop