Merge pull request #66 from ningosi/master

tb indicators in moh711
Removed distro submodule from project - replaced by the new separate distro project
Removed some dependencies which belong now to the separate distro project
Merge branch 'master' of github.com:I-TECH/openmrs-module-kenyaemr
Moved misc/ scripts folder to distro project
Updated README to link to new separate distro project
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