added TKCalendarMonthView_ios7
added images for iOS7 calendar in bundle
moved protocols to TKCalendarMonthViewProtocols.
Added TKCalendarMonthView_ios7 as subclass of TKCalendarMonthView.
TKCalendarMonthViewController loads correct view depending on system version
TKCalendarMonthView now uses default tintColor inherited from view
added a string identifier to the cell in TKDayView for easier referring to it when tapped
added my own TKTextLabelsCell plus modified the sample
larger dots. Black dots on selected date if != today. Same font size of iOS7 calendar (20pt)
adjusted size of day circles in month view
set the view's tintColor based on the application windows' tintColor
Merge branch 'master' into ios7

Conflicts:
	src/TapkuLibrary.xcodeproj/project.pbxproj