button fixed
#2.1 - #2.2 - #2.3 - #2.5 - Added photo on checkin screen, added photo on confirm section, and created the section Photo.
 #2.1 - #2.2 - #2.3 - #2.5 - Created section photo, added photo on check-in screen
Merge branch 'master' of https://github.com/CI-OpenMRS/openmrs-module-registrationapp