The edges were square instead of rounded like most pfSense pages. Also
make sure tabs and cancel buttons are present in the add privilege and
add certificate pages.
and pam backing functions have been removed. The basic auth method was
legacy code and the backing functions were redundant with no added value
that I could see. A simplified replacement backing function named
local_backed has been added that authenticates to the local configuration
info which should be identical to system pwdb credentials. Since the
htpassword file is no longer required, sync_webgui_passwords and its
wrapper function system_password_configure have been removed.
The local account management functions were renamed for consistency. A few
minor bugs related to setting local passwords have also been corrected.
1) Redefine page privileges to not use static urls
2) Accurate generation of privilege definitions from source
3) Merging the user and group privileges into a single set
4) Allow any privilege to be added to users or groups w/ inheritance
5) Cleaning up the related WebUI pages
