Version 0.2
Create timer object when calling setupNotification()

Add more unit tests for tryToSetTimer()
Add Javascript libraries for UI
Create options page to show options and more

Now options page shows current timers, stats and options.
Update README
Merge branch 'show_page'
Add a selectable option for sound
Tweak Options page
Give feedback to users when they input timers
Open Options page if browserAction is clicked
Update README
Add a new screenshot
Merge branch 'sound_option'