fix_bugs
modify type()
add new files
fix bugs
update
Merge remote-tracking branch 'origin/master'

* origin/master:
  add new files
  modify type()

Conflicts:
	xweb/orm/db/mysql.py
Merge branch 'master' of gitcd.com:/xweb

* 'master' of gitcd.com:/xweb:
  update
add file mimetype
调整了目录结构
fix name
fix bugs
rename
f
sharding
add sharding
修复了is not None的bug
admin模块更新
remove warning
Merge remote-tracking branch 'origin/master'

* origin/master:
  修复了is not None的bug

Conflicts:
	example/domain/entity/sharding.py
modify settings