Merge branch 'master' into time-picker

Conflicts:
	app/assets/javascripts/kiwi/views/event_form.js.coffee
Merge branch 'master' into time-picker
Issue #24 adding time control
added section is_all_day
Issue #24 added time_format
Issue #24 removing dropdown
Issue #24 added tests for handling tv time
Issue #24 working time PoC