making some changes to use gridlayout & appcompat from common root
Merge branch 'master' of https://github.com/jkodali/androidprojects

Conflicts:
	JeevanFirstApp/.classpath
	JeevanFirstApp/bin/classes/com/example/jeevanfirstapp/DisplayMessageActivity$PlaceholderFragment.class
	JeevanFirstApp/bin/classes/com/example/jeevanfirstapp/DisplayMessageActivity.class
	JeevanFirstApp/bin/classes/com/example/jeevanfirstapp/MainActivity$PlaceholderFragment.class
	JeevanFirstApp/bin/classes/com/example/jeevanfirstapp/MainActivity.class
	JeevanFirstApp/bin/jarlist.cache