AC-79 Add loading spinner during download patient data
Merge pull request #58 from openmrs/AC-79

AC-79 Add loading spinner during download patient data
Update README.md

https://issues.openmrs.org/browse/GCI-13 - Added more detail and description of application
Merge pull request #59 from chaityabshah/master

Update README.md
Minor view refactoring. Updated API constants.
AC-65: Added hierarchy activity.
AC-65: Added Form Manager.
AC-65: Changed patinent.id question type and added mapping.
Minor fixes.