changed the models and details view with is vv, vendor blurb, internal pov and external pov
cleanup
Merge branch 'models_update_1219'

Conflicts:
	.c9/metadata/tab23
	.c9/metadata/workspace/vendors/models.py
	.c9/metadata/workspace/vendors/templates/vendors/detail.html
	.c9/metadata/workspace/vendors/templates/vendors/index.html
	.c9/metadata/workspace/vendors/urls.py
	.c9/metadata/workspace/vendors/views.py