updates to diagnosticorder-spreadsheet.xml and do-uslab-profile-spreadsheet.xml

git-svn-id: http://gforge.hl7.org/svn/fhir/trunk/build@3713 2f0db536-2c49-4257-a3fa-e771ed206c19
Add Clinical Assessment for PC

git-svn-id: http://gforge.hl7.org/svn/fhir/trunk/build@3714 2f0db536-2c49-4257-a3fa-e771ed206c19