Use real UITableView section headers for months
Fix bottom row calculation
Remove extra semicolon from init methods
Make "not this month" button labels transparent to support non-opaque backgrounds
Bump version to 2.0.0
Replace deprecated UITextAlignmentCenter with NSTextAlignmentCenter
Fix support for pinsHeaderToTop
Day buttons should respond to TouchUpInside instead of TouchDown
Merge remote-tracking branch 'opentable/section-headers'

* opentable/section-headers:
  Day buttons should respond to TouchUpInside instead of TouchDown
  Fix support for pinsHeaderToTop
  Replace deprecated UITextAlignmentCenter with NSTextAlignmentCenter
  Bump version to 2.0.0
  Make "not this month" button labels transparent to support non-opaque backgrounds
  Remove extra semicolon from init methods
  Fix bottom row calculation
  Use real UITableView section headers for months