Merge branch 'master' into yahoo
Breaking up ff.js

Creating ff.espn and ff.yahoo which will share the some kind of common
interface
breaking down FFStorage
Background is not crashing and is returning empty players by default.
install page is working with espn site.
auth_detection fixes.
Additional login auth detection
yahoo vs espn login flow
Validating yahoo username is working. Now i need to actually be in a valid league for fucks sake.
pull down unique anchors with possible league/teamids
Yahoo league/team parsing done!
site label on leagues.
Fetch all taken players for each league.
Trying to break apart local storage and global userIds
wrap the two getUserid calls in one
espn and yahoo loading in parallel on background.js init
installed.js needs to be updated to handle both usernames coming back.
ignore modules
Karma testing configuration.
First test