New: irc chat
Merge branch 'star' into www0
Merge branch 'star' into www0
Merge branch 'star' into www0
Add people online status
Merge branch 'star' into www0
Merge branch 'star' into www0
Merge branch 'star' into www0
Add 3 new fields of user perfile
Add 3 new fields of user perfile
Add three profile fields
disscuss modify
Merge www0
Merge www0
Merge branch 'www0' of https://github.com/EduPepperPDTesting/pepper2013-testing into www0
Merge branch 'www0' of https://github.com/EduPepperPDTesting/pepper2013-testing into star
Load optimization course discussion