project initialization with the gradle build system.
makes the project support the gradle build system.
removes log
removes log.
arranges and renames objects of the library.
fixes attribute naming issues after refactoring.
removes shadow and ugly background.
updates the view not to intercept  .
removes the custom example, not appropriate for the fork.
removes the DateSlider dialog to its package.
Merge branch 'develop'

Conflicts:
	library/src/main/java/com/zenithed/core/widget/dateslider/DateScrollerView.java
	library/src/main/java/com/zenithed/core/widget/dateslider/DateSliderView.java
	library/src/main/res/values/styles.xml
	res/layout/customdateslider.xml
	res/layout/datetimeslider.xml
	res/layout/timeslider.xml
fixes inflating crash for missing view - problem with early project refactoring.