Made the following changes:
= Updated HFE from 2.2 to 2.2.1 to handle the identifier issue
= Adjusted the before submit method to request for the HEI Id when a child is exposed to HIV
= Adjusted Antibody test calculation to only check at children who are HIV exposed
Merge branch 'master' of github.com:I-TECH/openmrs-module-kenyaemr
Merge pull request #67 from ningosi/master

Upgraded HFE and forms