Added openid module for login users
* Adding decorators for login on each view
* Added a better login page
* Redirecting to projects view after login
Fixed error on session data being removed on project page
Fixed unit tests after adding login
Adding tests for estimate main app, including index, login and logout pages
Created base for configuring groups and automatic set the first openid user to superuser
Moved receivers for estimate module and added a test for it
Reduced the lenght of lines larger than 80 columns in the codebase
Added users to a story
Added modifier value for getting project total time
Added proxy models for a more convenient way to access info and modifier data
Replaced user and group entry by its proxies
Added some small visual improvements
Fixed javascript click
Added hover
Adding edit stories
Moved story time editing out of adding story box
Added template for editing stories