Changed the Student Training Example Authoring Interface to correctly use "Point" vs "Points"
Fixes the translation of the Option Points display in Student Training Examples Authoring
Merge branch 'authoring' of https://github.com/edx/edx-ora2 into grady/ORA-689

Conflicts:
	openassessment/xblock/static/js/openassessment-lms.min.js
	openassessment/xblock/static/js/openassessment-studio.min.js
	openassessment/xblock/static/js/src/oa_shared.js
Merge pull request #552 from edx/grady/ORA-689

Fixes the translation of the Option Points display in Student Training Examples Authoring