MSH segment cleanup and specs.
spec for msh, remove idx from segment definition, added missing fields, remove convert_to_ts (use superclass)
MSH segment cleanup and specs.
spec for msh, remove idx from segment definition, added missing fields, remove convert_to_ts (use superclass)
Merge branch 'msh-segment-fix' of github.com:MEDrefer/ruby-hl7 into msh-segment-fix
Added spec to show time is parsed correctly.
Merge pull request #18 from MEDrefer/msh-segment-fix

MSH segment cleanup and specs.