BIND application graphing (and move include_once -> include for performance)


git-svn-id: http://observium.org/svn/observer/trunk@4332 61d68cd4-352d-0410-923a-c4978735b2b8
allow graph types to define colours


git-svn-id: http://observium.org/svn/observer/trunk@4333 61d68cd4-352d-0410-923a-c4978735b2b8