merge dbro FirstStartActivity, WordPressAuthWebViewActivity
add instructive AlertDialog to WordPressAuthWebViewActivity on post account create
Add ConnectAccountActivity

ConnectAccountActivity is accessed from the SlidingMenu's "Sign Up / Login" button.
ConnectAccountActivity shows Signed In Screen if ServerManager.hasCreds is true
Navigation drawer styling

Random background image.

Show username instead of sign up / sign in if user has
entered WordPress credentials
merge guardianproject/secureshare
Create ServerManager#logOut, hook up to ConnectAccountActivity's log out btn
hookup user logout
Merge pull request #42 from OnlyInAmerica/secureshare

drawer layout and auth navigation fixes