CAPU-ENG/CAPUBBS — pull request #30 by huxuan (2014-11-10 06:10:42+00:00)
Title: Better background image.

- Add a standalone directory for images (/static/img/) and put the only one `bg.jpg` here.
- Remove all other unnecessary background image instances including `bg.png` & `bg@2x.jpg`.
- Change all references in codebase to the only one.