Moved the updateActionBarColor() to EditNotesFragment

This make the activitys more independent.
Moved updatePrivateNote() to EditNotesFragment

This make the objects more independent.
Changed MainActivity for tabletUI

Now if we are in a tablet we display update the fragment instead of launching a new activity
Solved arrayAdapter (ListFragment) wasn't initialized
Changed the layout view
TabletView finished

	- Added layout for 7" tablet in portrait
	- Added layout for 7" tablet in landscape
	- Modiffied margins for list notes. Now the margins are in the fragment containers.
	- Modified the code to work with tablet.
	- Now the code is more flexible.
Added effect when a item is pressed
Merge branch 'master' of github.com:petrusqui/Pure-Notes