unused imports
Merge branch 'releases/1.1.0' into develop
update version for development to version 1.2.0
when a user logs in and we update their username set any accounts that already had the name to null
use deferreds and get rid of the async module
add migration to allow null as a minecraft name
use the UUID instead of the username in the database
handle null accounts and show them as Unknown Account without an image
Merge pull request #9 from Eluinhost/features/minecraftUUID

Use minecraft UUIDs as identifiers