updating date/time widgets
Merge remote-tracking branch 'github/new' into new

Conflicts:
	angular/app/scripts/directives/i-date-time.js
	angular/app/views/directives/i-form-fields/date.html
	angular/app/views/directives/i-form-fields/datetime.html
	angular/app/views/directives/i-form-fields/time.html
	angular/app/views/knowledge-tests/form.html
updating date/time widgets