Using Activity for switching pages.
RestaurantInfoActivity able to show the message from Intent.
MainActivity using the right animation for turning the page to
RestaurantInfo
RestaurantInfoActivity using the correct transition animation when the
back button is pressed.
+ the correct animation when User push the ActionBar Up button under
RestaurantInfo Activity
+ Using intent to carry all restaurant information from mainActivity to
RestaurantInfoActivity
Merge branch 'activity-optimization'

Conflicts:
	gen/com/example/test/R.java
	src/com/example/test/MainActivity.java
Merge with the changes from master.