updated material for month, day and year, as they all touched each other.
remove cg js from haml file
move cg js to it's own file and refactor
Merge branch 'develop' into fix-datepicker

Conflicts:
	app/views/trips/_trip_form.html.haml
Merge pull request #2 from CG-CamSys/fix-datepicker

Fix datepicker