Merge commit 'v0.0.2'
Add namespace prefix to Substance IDs
Typo fix
Adds persisten identifiers to all resources
Revised persistent identifiers
Element order fix 1
FHIR XML fix 2
Update smoking status identifiers
Fix DocumentReference identifiers overlap
Correct overlap in binary resource identifiers
Fix binary resources generator
Clinical notes should use LOINC for coding
Encode all documents in base64