fix #414: if a wpcom user without blog sign in, he will be prompted to create a new one
Merge branch 'develop' into issue/414-wpcom-users-without-blog

Conflicts:
	src/org/wordpress/android/ui/WPActionBarActivity.java
Merge pull request #415 from wordpress-mobile/issue/414-wpcom-users-without-blog

Fix #414: if a wpcom user without blog signs in, he will be prompted to create a new one