Introduced SwitcherCalendarView.
Made calendar gridView fit to screen.
Made CalendarSwitcher work.
Refactored CalendarAdapter.
Refactored CalendarAdapter, continued...
Refactored CalendarView.
Implemented switcher using HorizontalPager.
Added screen buffering for smoth switching. Also, small fixes.
Worked on layout and day selection.
Buxfix.
Bugfixes.
Cleanup.
Merge branch 'experimental'