Install LocalForage adapter and import it through Brocfile
Return timezones from data store as the model for timezone route
Create timezones controller

The timezones controller provides all the timezone data we get
from the moment library, and adds actions for adding/removing
selected timezones.
Update timezones template
Load timezones data into clock route

Returns the timezones data in our clock route so that we can show
each timezone relative to the current local time. The clock
controller is also updated to format the display of each timezone.
Iterate over selected timezones on clock route
Style app
Update readme
Add icons and developer information to package.json