Some fixes/enhancements after merging with rong_cao's code.
* Replace bulb icon
* Add Horizontal scroll view
* Create settings activity
* Add button to configure hue
* Add button to logout
* Add settings to overflow menu
* Replace parse dev keys with prod keys
Fixed bugs with duplicate beacons getting added.
settings page formatting
Merge remote-tracking branch 'origin-richk/master'
* Custom description for each action
* Logout feature
Merge branch 'master' of https://github.com/richk/ProjectBeacon

Conflicts:
	res/layout/activity_settings.xml
	res/values/strings.xml
	src/com/codepath/beacon/SettingsActivity.java
Go back to HomeActivity on Logout with a new task
* stop BLE service on sign out
* redirect to sign up page if parse user not logged in
Clear user data on sign out
Added card flip animation to beacon and trigger selection.
Bug fixes
* Screen orientation change in RecipeDetailActivity
* RecipeActionActivity
Removed toasts
Fixed bug with errors in incorrect/empty notification type being set in RecipeDetailActivity
Activity to select apps from list of installed apps on the device.
Activity to select apps from list of installed apps on the device.
Added launch apps action to Recipe Action, Saved and retrieve from recipes to add to Recipe Detail Activity
Added launch app action on recipe trigger