Added first audit that won't allow submission of both secondary and primary characterization methods.
Merge in changes.
Dependcy such that if you add characterization_reveiw there should be a primary characterization method.
If attachement, must have method.
Merge branch '380-antibody_restructure_VM_EC_3' into 1424-target_dontcallitclass_dependencies
Add tag target examples
Add in reverse dependecy
Add example targets with tags
Fixed typo
Fixed another typo
Fixed logic.
Added in requirment on who can change status.
Renamed context field and added enums
Add targets to antibody_lot, remove from lot_reviews
Removed characterization_review default
Removed characterization_review default
Remove targets from lot_reviews & test insert updates
Update antibody status display panel

This mostly adds comments and removes a couple unused parameters. It also returns null from the AntibodyStatus component since React 0.11 is merged in.
Remove target organism from column
Add targets to antibody lot in sample_data.py