use local WordPressComRest project
Merge pull request #1609 from wordpress-mobile/issue/extract-wpcom-rest

use local WordPressComRest project
Preparing to tapping
Use GestureDetector.SimpleOnGestureListener and try to detect the tap on the bar.
Open details view when the user tap on a bar or show the details in a toast
Show details when the user taps on a Bar in the Graph.
Create the string with a formatter instead of building it manually.
Fix wrong import order.
Fix coding style issues
Use the default hover colors used in Calypso.
Add a utility method that retrieves the correct credentials for the current blog
Fix styles issues
Use the new graph lib artifacts
Add WordPressGraphLib to Git ignore
Fix merge issues