projectcypress/health-data-standards — pull request #176 by jtferns (2014-07-21 17:24:21+00:00)
Title: Add support for comments in HQMF Precondition model

### Notes ###
- added comments to Precondition, and associated references for initialize(), from_json(), and to_json() methods
- required for capturing comments on clauses in latest MAT exports