More changes to hl7 class, adding support for finding records that are
most needed to test
Find_records will perform the task of finding the smallest set of records
to capture the most testing data.  Also updated RecordComparer to be used
by find_records and made more changes to the utility methods.
More changes to RecordComparer.rb
Removed unused project
Merge branch 'master' of https://github.com/ksearfos/kelli-repo
ORC Control ID test for Lab
OBR Control Code test for Lab
Trying to get hl7_utility to work, do not merge
Merge branch 'spec_dev' of https://github.com/ksearfos/kelli-repo into spec_dev