android: Simple Calendar View

Following requests to share code with Calendar View implementation, I managed to compile two projects.

Simple calendar view with only Gregorian
This implementation differs from this one in three main features:

  1. Implemented custom DateSlider from Codeus
  2. Progress indicator on Calendar view load
  3. dynamic week days display, instead of static image

Simple calendar view with Jewish Calendar and
Adding to above mentioned features, there are some more for Jewish date:

  1. HebrewDates class and Java Zmanim by KosherJava.
  2. Jewish Holidays are marked with red