Variable changes

[ADD] Server variables can override client variables with
var:SetClientOverride()
[ADD] ExPageRetain variable - retains the last page you were working on
when you close the quick menu.
[ADD] Support for clientside variables in the settings page.
[CHANGE] 'settings' flag allows users to see the settings page (and
clientside variables)  Default set to guest rank.
[ADD] 'server-settings' flag allows users, when coupled with the
settings flag, to see server settings (and change them).  Default set to
super admin.
[REMOVED] 'settingsdetails' flag is gone.