Beta 3 has been uploaded and should now be available. The changelog is below. Thanks!
Added icons to user navigation items.
Changed application name on Imgur, User's need to logout and login again.
Remove account navigation items after logout.
Enable lights out mode for gif image.
Added image overlay/size for gifs.
Added padding around buttons/text on image view screens.
Added viewing custom subreddits.
Decreaed size of text in navigation list.
Fixed crash if returning from Camera/Gallery without selecting a picture to upload.
Can now share to Imgur from other apps (Gallery, Camera, etc).
Added image details.
Update up/down/favorite buttons.
Rounded corners of points bar.