Modified InformationSourceType to enable more structured capture of complex information sources involving multiple parties.
- Added Description field
- Added Role field
- Changed name of Contributors field to Contributing_Sources
- Changed name of ContributorsType to ContributingSourcesType
- Changed name of Contributor field within ContributingSourcesType to Source
- Changed type of Source field from IdentityType to InformationSourceType
Added InformationSourceRoleVocab-1.0
Added InformationSourceRoleEnum-1.0
Merge remote-tracking branch 'origin/issue_26' into issue_26
Merge branch 'issue_26' into version_1.1