Fixed #248, Disable device button on initial download
Remove more user cache info on logout
Fix typo in study page scheduler length check
Post reviews before syncing changed items
Using home sync button posts all reviews for saving
Implement more aggressive related item spacing
Change spacing to add next value to now time
Move adding items notification to top right
Only make add button visible when can add
Fixed scheduler handling of new spaced items
Only throw review format errors if there is a connection
Show total response side during modal download

I have disabled the progress indication for now. I will put it back in
when I get the time to make a few api changes so that it can be more
accurate.
Update login and signup with new class variables
Merge pull request #250 from skritter/daily-updates

Daily updates