---- Changes since 1.130 ----
The default background, text and link colours of pages can be edited for Usermin, just like in Webmin.
Unavailable modules are shown in red on the module restriction page.
---- Changes since 1.140 ----
Module update emails are now sent using the Read User Mail module.
---- Changes since 1.170 ----
Added page showing current Usermin logins, with the ability to cancel sessions.
