fix uploading 'Internal Error' on testing server, and ignore database.php
Merge branch 'master' of github.com:wzxjohn/whupt
Merge branch 'master' of github.com:wzxjohn/whupt
Merge branch 'master' of github.com:wzxjohn/whupt
Merge branch 'master' of github.com:wzxjohn/whupt