Checkvist story: Fixes, improvements, and Firefox sidebar

Recently we made several rather noteworthy fixes:

• Chrome extension: scroll bar for long pages is now visible (thanks a lot to Luka Kladaric, the extension author. Please, update your current Checkvist extension to the version 1.0.2 (you can do it under the Extensions menu of your Chrome…

Thanks Checkvist. Now I love you more!