Image capture support for non WebRTC compliant browsers, via Flash.
Merge remote-tracking branch 'origin/ormsbee/verifyuser3' into ormsbee/verifyuser3

Conflicts:
	lms/templates/verify_student/photo_verification.html
add warning message to make sure image capture canvas attributes aren't removed
Merge remote-tracking branch 'origin/ormsbee/verifyuser3' into ormsbee/verifyuser3