fix IPs validate.


git-svn-id: http://observium.org/svn/observer/trunk@4433 61d68cd4-352d-0410-923a-c4978735b2b8
fix wrong min/max value in percent_colour.


git-svn-id: http://observium.org/svn/observer/trunk@4434 61d68cd4-352d-0410-923a-c4978735b2b8
check auth even if we don't have a password, some auth modules run with http auth

git-svn-id: http://observium.org/svn/observer/trunk@4435 61d68cd4-352d-0410-923a-c4978735b2b8
make authlog work again for ldap-kerberos and http auth

git-svn-id: http://observium.org/svn/observer/trunk@4436 61d68cd4-352d-0410-923a-c4978735b2b8
Remove links if auth module doesn't do user management

git-svn-id: http://observium.org/svn/observer/trunk@4437 61d68cd4-352d-0410-923a-c4978735b2b8
allow 127.0.0.1

git-svn-id: http://observium.org/svn/observer/trunk@4438 61d68cd4-352d-0410-923a-c4978735b2b8