NavigationDrawer兼容2.x

Signed-off-by: chenchong8806@gmail.com <chenchong8806@gmail.com>
Merge branch 'master' of https://github.com/chenchong8806/cc-project-demo.git

Conflicts:
	MyDemoSet/res/values/colors.xml
	MyDemoSet/src/com/chen/demo/BaseActionBarActivity.java

Signed-off-by: chenchong8806@gmail.com <chenchong8806@gmail.com>