Add users to redis and mysql.
Added user registration alongwith login/logout. Improved error
handling of add_user_mysql.
Added Basic bug displaying, and commenting on the bug.
Files modified:
backend.go
web4.go
New File
templates/showbug.html
Added page for creating a bug.
Files modified:
backend.go
templates/home.html
web4.go
New file:
templates/createbug.html
Added missing display fields for showbug.
modified:   backend.go
modified:   templates/showbug.html
modified:   web4.go
Added support for editing bugs, and fixed minor bugs
pertaining to bug information display.
modified:   backend.go
new file:   templates/editbugpage.html
modified:   templates/showbug.html
modified:   web4.go
Fixed the error due to renaming of function.
Added Initial code for OpenID login.
modified:   templates/login.html
modified:   web4.go
TODO: Need to improve nonceStore and discoveryCache.