Fix margins on LinkDropboxFragment
Adds the getDropboxAccountInfo method to DropboxAPIManager
Fixes a NullPointerException on getDropboxAccountInfo() method in DropboxAPIManager.
Defines the DropboxAPIManagerStorer interface.
This interface must be implemented in order to a class to be able to store and share a DropboxAPIManager instance.
Adds the Fragment DropboxAccountInfoFragment.
This Fragment is loaded after the Dropbox authentication proccess is finished and displays the user info.