Remove Airbrake code from project
Removed all cloudfuji code from kandan
Rename hubot to @kandanapp.com
Removed unused ido_id from users table
Revert "Fixed mentions regex to stop matching email addresses"

This reverts commit d526da82be935dc1ca0aac859f8f4b70324629e8.
Removed ido_id from user factories
Merges #142