Added SelectionMode as an Enum and implemented SelectionMode.PERIOD to select two dates.
Corrected indention and put Selectionmode in CalendarpickerView
Added another SelectionMode which also selects all days in between the selected period.
Fix #27: RTL support
Merge pull request #28 from square/edenman/fix-rtl-support

Fix #27: RTL support
Set selected shouldn't choose unselectable cell
Merge pull request #30 from square/edenman/set-selected-fix

Set selected shouldn't choose unselectable cell
included feedback stuff of @edenman and some optimizations
merged fix-broken-test
merged fix-set-selected
Merge remote-tracking branch 'upstream/master'
extended example
Call init in graphical layout editor
Updates to pass checkstyle
Merge pull request #31 from skyisle/patch-1

Call init in graphical layout editor
Bump android.platform to version 17
Merge pull request #34 from tadfisher/master

Bump android.platform to version 17
Add onDateConfiguredListener
Merge pull request #35 from tadfisher/master

Add listener to set selectability of arbitrary dates
Merge pull request #23 from tobiasschuerg/master

Period selection added.