Normalize emails in friend endpoint and when approving invites.
Task to normalize existing LanternFriends.
Merge branch 'master' into friend-email-normalization
Process invites that had been left authorized due to normalization issues.
Remove backwards compatibility code that doesn't apply to the new controller.
Merge pull request #67 from getlantern/friend-email-normalization

Friend email normalization
Adding bumped version
Assume quota user id is unnormalized if userEmail is.
Adding bumped version
Fix: Unnormalized the wrong thing..
Adding bumped version
Disable default maintenance task.
Adding bumped version
Merged from master