added comments and fixed the tempalte to show keywords
Create README.md
added README
added dublin core to genericresource admin
fixed keyword rendering for empty keyword metadata
Merge branch 'master' of https://github.com/hydroshare/hs_core into HEAD
coded access control into the generic resource
Added API stubs
Merge branch 'master' of https://github.com/hydroshare/hs_core
fixed err
Merge branch 'master' of https://github.com/hydroshare/hs_core
Merge branch 'master' into api

Conflicts:
	api.py