modified fix_earliest_start_date
Merge branch 'master' of github.com:BaobabHealthTrust/bart2
Merge branch 'master' of github.com:BaobabHealthTrust/bart2
Merge branch 'master' of github.com:BaobabHealthTrust/bart2
Merge branch 'master' of github.com:BaobabHealthTrust/bart2
Merge branch 'master' of github.com:BaobabHealthTrust/bart2
Merge branch 'master' of github.com:BaobabHealthTrust/bart2
updated get_patient method in patient_service