Added property to calendar to control whether year buttons are shown.
In calendar, made selectedDate a displayProperty and limited month advancing to clicks on the navigation buttons only.
Add a timepicker, based on a ComboBox. Works similarly to Google Calendar's time fields.
Added unit tests for timepicker
Add SCUI.HeaderedTemplateCollectionView, which is a TemplateCollectionView with support for grouping on a property and rendering a header view for each group
Remove logging lines
Change groupByProperty to groupByPropertyPath in HeaderedTemplateViewCollection
remove super call on combo_box willDestroyLayer
make the text field view in the time picker as tall as the timepicker view itself
timepicker value is now a string that is ensured to be a valid time, it also lets you enter a valid time not on the suggestions list
allow timepicker to blank out values
Remove file with typo in filename
Eliminate warnings.
Merge pull request #13 from yappbox/master

Added timepicker and made improvements to calendar
Merge remote-tracking branch 'upstream/master' into HEAD

Conflicts:
	frameworks/calendar/views/calendar.js
Removed unused code.