Update the reference to smart_common
Fixes chb/smart_project_management#112
Update submodule reference to smart_common
Implements the scratchpad API in the smart server
Minor bug fix for the scratchpad policies file
Merge pull request #44 from chb/scratchpad

Scratchpad
First pass at adding support for POSTing
Update submodule
Clean up voluminous logging to make output more useful for debugging
Minor code cleanup
Merge pull request #47 from chb/post_clinical_note

Post clinical note
Update the smart_common submodle reference
Merge branch 'dev' into dev_rest

Conflicts:
	smart/accesscontrol/oauth_servers.py
	smart/middlewares/authorization.py
	smart/models/ontology_url_patterns.py
	smart/models/preferences.py
	smart/models/rdf_rest_operations.py
	smart/models/record_object.py
	smart/triplestore/sesame.py
	smart/views/preferences_store.py