adding the filename of templates to the ERubius object so we can get exception messages with the location in the template that caused them in the backtrace
modifying templates to support multiple result values
fixing bug in encounter order template that didn't scop p[erfereed codes sets.  Fixing issue in oid lookup for field values
Merge pull request #85 from rdingwell/master

A few cherry picks off the 3.2.x branch
move reason xpath override and admit_time to Cat1::EncounterPerformedImporter
Merge branch 'encounter-reason'

Rebasing and merging pull request #83