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.
Added comment detail, and removed unnecessary binary files.
Fixed returning number of arguments for add_user_mysql.
Removed unstable memory inefficient code.
Removed unrequired packages, for the time.
Fixed the ordering of comments in display.
Commented unneccessary print statements.
Fixing default bug severity.
Added basic css templates.
Added the css file.
Removed unneccessary logout.html.
Added components sorting.
Added initial backend functions required for Admin interface.
Added basic UI for admin user editing/product editing, and made
the filing of bug a product based approach.