+ fix error reporting for exception
[OEM-157] Fix status issues caused by incorrect use of scopes on email model.
Test for OphCoTherapyapplication_Email.
+ [OES-328] first pass at basic therapy application reporting
[OES-328] Visual acuity fixes
+ [OES-328] turn back on submission data section for report
+ [OES-328] support for first and last injection reporting
+ [OEM-328] actually support date range
+ [OES-328] format tweaks
+ [OES-328] make site relation optional to bring in old applications with site not set
+ [OES-328] minor sorting tweaks
+ [OES-328] default date display
Update RELEASE notes
Merge branch 'master' into release/1.6

Conflicts:
	RELEASE
Merge branch 'master' into develop

Conflicts:
	models/OphCoTherapyapplication_Treatment.php