fixes #2042 - fix CSS classes added to filter levels

fixes #2045 changed condition so there is no error in Postgresql

fixes #1353 added custom hook when host build mode changes

see http://theforeman.org/projects/foreman/wiki/Custom_Hooks_in_Plugin

fixes #2051 good host percentange was wrong

fixes #2037 remove catchall routes

this blocks any plugin/engine from adding additional routes

added compute resource actions and tests

refs #1937 - fix graphs hrefs when running from subpath

scope templates by taxonomy.

Fixes #2000 - display the alternate taxonomy when editing a location or org

host routes api changes squashed