fix disappearing hddtemp graphs

git-svn-id: http://observium.org/svn/observer/trunk@4455 61d68cd4-352d-0410-923a-c4978735b2b8
minor updates

git-svn-id: http://observium.org/svn/observer/trunk@4456 61d68cd4-352d-0410-923a-c4978735b2b8
TROLLFACE


git-svn-id: http://observium.org/svn/observer/trunk@4457 61d68cd4-352d-0410-923a-c4978735b2b8
fix ipv6 sql query


git-svn-id: http://observium.org/svn/observer/trunk@4458 61d68cd4-352d-0410-923a-c4978735b2b8
DERP


git-svn-id: http://observium.org/svn/observer/trunk@4459 61d68cd4-352d-0410-923a-c4978735b2b8