REPORTS-216: Refined code and added a test method to confirm formatting for null TB Reg No
REPORTS-215: Changed code to return a list of all INH start dates
Merge pull request #117 from ojwanganto/REPORTS-215

REPORTS-215: Changed code to return a list of all INH start dates
Merge remote-tracking branch 'upstream/master' into REPORTS-216
REPORTS-216: Removed empty space in converter return list
Merge pull request #118 from ojwanganto/REPORTS-216

Reports 216: refined converter
exception added for not finding a person attribute type
Merge branch 'master' of github.com:AMPATH/openmrs-module-amrsreports