This should be the correct HL7 message format for value groups
Merge branch 'master' of github.com:shadowdoc/referralpacs into hl7_updates
Moved some HL7 changes from encounter model to application, Also fixed some bugs in the hard-coded observations
Updated to Rails 2.3.18
Finished updating to 2.3.18
Merge branch 'hl7_updates'