Descriptive query titles as comments on rules' Boilerplate
Autoload and session config

Overflow-y hidden on grid titles to prevent layout problem when a
normal mouse (non-mac) is plugged in.
Comments added for models
Comments added for helpers
Comments added for controllers

Also added error prevention on POST group API
Comments and better for views
Comments added into Javascript files
Merge pull request #18 from williecheong/Clean-up-and-comments

Clean up and comments