Task view updated to panel layout

Resolves #24 and another unknown issue with checklist items not persisting changes.

![New Task View](https://slack-files.com/files-pub/T02JFL1NC-F030J3AJ1-4ab8c6/pasted_image_at_2014_11_15_17_15.png)
It makes the CSS smaller which can help the load time a tiny bit. It's so slow that every little bit helps.