Merge pull request #52 from trivedidurgesh/master

Implemented Delete rule fix for Issue #35
Fixed  Issue #39 Duplicate rule should not be created.
Merge pull request #53 from yuvrajpatel/master

Fixed  Issue #39 Duplicate rule should not be created.
Fixed  Issue #50 While on Rule list screen, pressing back should take me to Home screen.
Also removed the useless "Cancel" buttons of Rule List and Trigger List screen.
Merge pull request #54 from yuvrajpatel/master

Fixed  Issue #50 While on Rule list screen, pressing back should take me...
fixed for issue #51 "Application Should only Run in Portrait Mode":
Merge pull request #55 from Gauravkr/master

fixed for issue #51 "Application Should only Run in Portrait Mode":
Fixed Rule review activity crash and scrolling
Action bar changes and refactoring

Modified action bar to show title and action
buttons. Refactored NewActionRuleActivity.
Changed UI to clean looks
Rule review screen moved Save/Delete buttons on action bar
Create Input dialog box for incoming call trigger details fix for #68