Merge pull request #47 from songjiayang/master

回复图片bug修改
added sample database for postgres
register admin path
Fixed bug#51 invalid email passed
Merge pull request #52 from hlee/master

some admin related fix
Added one more column caption
basic function of tooltip
utf8 for gemfile
Merge pull request #53 from hlee/master

#38 Added Tooltip function
added new gemfile annotate for table structure
annotate for models
annotate for fixtures
Added the way to load external js and css jquery ui
remove direct laod and using rails way
require both of the file
customize tooltip with js and cs
encode problem fixed
Merge pull request #54 from hlee/master

#38 follow with tooltip plugin
new gem redis and likeable
likeable relation