Adding WordPressDB method to get a Blog with the DotCom blogId. Changed WPComLoginActivity to not change the global WPCOM credentials when signing in from the StatsActivity.
Removing OldStatsActivity, and changed the Full site stats menu item to load wordpress.com/my-stats in the browser.
Check if site is wpcom before showing login.
Support returning WP.com blog in getBlogForDotComBlogId();
OauthAuthenticator now responsible for all auto tokens

Conflicts:
	src/org/wordpress/android/models/Blog.java
	src/org/wordpress/android/ui/accounts/NewAccountAbstractPageFragment.java
	src/org/wordpress/android/ui/stats/WPComLoginActivity.java
Using correct token for Jetpack blogs

If a rest request is made to sites/$siteId look up the blog for that id and use the token for that JetPack user account. If no account, fetch a token and update the account record.
Stats: Call wp.getOptions after signing in to WP.com to get the jetpack_blog_id if we don't have one yet.
Only send auth header if we are requesting a media file hosted on WordPress.com. Also cleaned up some code formatting in WordPress.java.
Getting rid of unused import.
Merge branch 'jetpack-tokens'