Merge pull request #7 from yoavst/master

Recycle typed arrays
Improved CodeSample demo based on yoavst's work
Fixed selection so it doesn't crash if View is not CheckableRelativeLayout
Merge branch 'master' of https://github.com/Arasthel/GoogleNavigationDrawerMenu into header_in_examples
Merge pull request #8 from yoavst/master

header & footer in code example
Merge pull request #2 from Arasthel/master

Sync with source