Set stats viewPager's offScreenPageLimit to 2 so that the first tab's data will be retained. Fixes #177.
Update version name and code in build.gradle and the manifest.
Merged StatsActivity and StatsActivityTablet to one activity. Fixes #219.

Added stats support for a WordPress.com site that has a different username than the 'global' WP.com account (if added via the self-hosted pathway). Fixes #209.
Merge branch 'master' of https://github.com/wordpress-mobile/WordPress-Android