Changed node transport modes to be symbols for consistency
Minor updates

Changed scss files to sass syntax
Merge branch 'misc' into dev
Removed users helper from the controller
Merge branch 'misc' into dev
Fixed serialization issue with serialization_options method suddenly missing
Merge branch 'misc' into dev
Implemented double move tickets
Merge branch 'issue1/double-move-tickets' into dev

Closes #1
Added notifications for when it's your turn
Merge branch 'misc' into dev
Prevented criminal being viewable on the API to the detectives
Merge branch 'issue5/criminal-move-viewable' into dev

Closes #5