+ OEM-76 - make diabetes type optional for dr grading
+ fix highlighting for clinical retinopathy when first loaded
+ [OEM-76] display info messages based on changes to diabetes diagnosis caused by DR Grading
+ [OEM-76] fix clean up audit data
+ updated RELEASE
+ [OEM-76] bugfix - make sure only remove diabetes diagnosis when DR Grading is changing it
Merge branch 'master' into release/1.5

Conflicts:
	assets/js/module.js