delayed jobs instead of rufus scheduler
fix schema
indexes for tables
Merge pull request #67 from worldintime/add_indexes_to_tables

indexes for tables
Merge pull request #68 from worldintime/iba_76_push_notification_bug

fix notification bug
fix mailers delay
fix schema conflict
fix schema.rb
Merge pull request #70 from worldintime/delayed_jobs_gem

Delayed jobs gem
Fix upload avatar (need testing with png)
Resolve merge conflicts