Fix:
By Bat41: Fix time formatting #40

This new release allows you to see the time you spend on websites weekly through a chart!

Features:

By Bat41: Show a chart of the collected data in the options #29
By KillianKemps: Add button on popup to directly see stats #28

Thanks a lot to Bat41 for his contributions!

v0.3.0 (2017-06-04):
- Features:
- By Bat41: Add a button to quickly track a new domain [#11](https://github.com/Qowala/browser-extension/issues/11)
- By Bat41: Make possible to remove a website from the list [#12](https://github.com/Qowala/browser-extension/issues/12)
- By Bat41: Show the percentage of time spent on the website [#22](https://github.com/Qowala/browser-extension/issues/22)
- Fix:
- By KillianKemps: Don't display websites with `www` [#18](https://github.com/Qowala/browser-extension/issues/18)

Allow user to add custom website to be tracked through the module's Preferences