Change Log
- Added feature: change day of the week to start from (e.g. Sunday, Monday, ...)
- Added feature: set text color filter onto individual day of the week
- Added feature: explicitly set timezone and locale to use in the library
- fixed bug: 1st day of a months may not be shown correctly
- fixed bug: does not work with KitKat (SDK 19)
- added a sample implementation in Java