#2497 Changed to use UTC time
#2063 Fixed for files and folder exceeding max length

Files no longer blacklisted instead don't allow into database.
Comment cleanup
Merge remote-tracking branch 'origin/build' into 0.2.2-Grant
#2063 messages show every 5 minutes instead of 5 seconds
#2236 - Notification menu click now queries for maintenance status
Merge remote-tracking branch 'origin/build' into 0.2.2-Grant