CONN-92 Remove NHINC_PROPERTIES_DIR Env Variable
CONN-92 Unit test that wasn't included in last commit
CONN-92 Addressing code review comment
Merge pull request #441 from jsmith2/CONN-92

CONN-92 Remove NHINC_PROPERTIES_DIR Env Variable
CONN-37: Added NPI SAML attribute
Merge pull request #442 from nareshcgi/CONN-37

CONN-37: Added NPI SAML attribute