implemented ontology status propogation
delete term mapping if no mapping is pointing to it. For accurate stats.
Add UI link to note
Revert "implemented ontology status propogation"

This reverts commit 41fa3d9f65abfe54da238e93345822c54edf9403.
Merge branch 'master' of github.com:ncbo/ontologies_linked_data
Merge branch 'master' into subp_goo