Mavenized project

- exchanged Asserts with IllegalStateExceptions
Added AlphaAnimationAdapter
Merge pull request #7 from hameno/mavenize

Mavenized project
Added AlphaInAnimation example
Removed fading edge on pre-ICS devices in the GoogleCardsActivity. Fixes #8
Updated readme
Updated README
ArrayAdapter excepts List in constructor
Accept AbsListView instead of ListView
Take GridView in account when calculating delays
Implemented new GridView example
Created ExpandableListItemAdapter
Created ExpandableListItemActivity
Added titles to activities
Bump version
Fixed warnings
Cleanup & Javadoc
Updated .jar and .apk
Updated ReadMe
Merge pull request #1 from nhaarman/master

Pull request