Added server sent event messenger helper module
Created action to book a lawn. Sets booked property to true
Added update lawn view to prompt user that lawn is booked
Fixed incorrect closing tag
Create new server sent event each time lawn is updated
Modified flags to allow use of ActionController Live
Send server event after specified time showing lawn statuses
Added link to book another lawn
Javascript picks up server events and updates corresponding id in view
Reduced sleep time between events
Disable lawn booking button when corresponding lawn is booked
Removed turbolinks and updated jQuery event handling method

Turbolinks was causing trouble with Javascript loading. Some scripts where
not being loaded when the page was ready.
Added link to reset status of all lawns

Booked property becomes false for all lawns.
Increase default pool size
Only send server event for lawn when it gets updated
Group newsletters by year
Added back turbolinks by modifying jQuery handlers
Find last lawn updated instead of caching it
Automatically disable booking button if lawn is already booked
Add development database to version control