Add api/upload.php to allow images to be uploaded.
Fix some bugs according to error.log
Merge pull request #24 from ckcz123/master

Add api/upload.php to allow images to be uploaded.
Fix the bug that threads cannot be replied if there is a quote (") in the title.
Merge pull request #25 from ckcz123/master

Fix the bug that threads cannot be replied if there is a quote in the title.
Add the brand and the link of FuTaiYuZhuang on the index page.
Merge pull request #26 from ckcz123/master

Add the brand and the link of FuTaiYuZhuang on the index page.
Remove register codes temporarily.
Fix the bug that, if there are Chinese words in the name of the uploaded image, then it can not display on Android client.
Remove register codes temporarily.
Fix the bug that, if there are Chinese words in the name of an uploaded image, then the image can not display on Android client.
Merge pull request #28 from ckcz123/master

Remove register codes temporarily; and fix a bug of uploading images.
Fix the bug of line height.
Merge pull request #29 from ckcz123/master

Fix the bug of line height. Thanks for @ckcz123's work!
Better background image.

- Add a standalone directory for images (/static/img/).
- Change all other references to the better one.
Merge remote-tracking branch 'upstream/master'
Merge pull request #30 from huxuan/master

Better background image.
Revert "Better background image."
Merge pull request #31 from CAPU-ENG/revert-30-master

Revert "Better background image."
Merge https://github.com/CAPU-ENG/CAPUBBS
Modified judgement for short time between posts.