Dictionary functionality, for usernames/passwords
Generating usernames and passwords
Moving token completion to model
Styling metered password inputs
`@orange` has become not so orange - fixing
Generating usernames and passwords
Removing parent/guardian sign-up process

Token sign-up still remains, but somewhat refactored
Validating normalised username
Removing some of the more negative/strange options
Added Tooltip to Fav buttons
more favorite tooltips
Merge pull request #257 from stenington/master

Winston
Updating package.json version to match latest tagged version
0.9.0
added a modal to challenges apply button
added favicon
changed levelup to challenges, dumped copy without styling into the page, added up, modified readme to include openbadger config
Merge pull request #259 from mozilla/challenges-change

Revise Challenges
merging andrew's branch
Merge remote-tracking branch 'origin/master'