Disable undo back button for next build
Check for review errors before other syncing
Apply status code to api review error method
Use an alert to notify posting review errors
Update async to version 0.8.0
Fixed operator typo in scheduler insert
Refactored sync model for cleanliness
Added api method for directly getting srsconfigs
Several updates to prompt review relationship
Added finished attribute to reviews
Remove audio button from top navbar
Replaced reading with special audio style format
Updated study page auto syncing
Updated sync button function in home view