Merge pull request #11752 from edx/christina/remove-hinter

common/lib/xmodule/setup.py

common/lib/xmodule/xmodule/crowdsource_hinter.py

...n/lib/xmodule/xmodule/css/crowdsource_hinter/display.scss

...n/lib/xmodule/xmodule/js/fixtures/crowdsource_hinter.html

...le/xmodule/js/spec/crowdsource_hinter/display_spec.coffee

.../xmodule/xmodule/js/src/crowdsource_hinter/display.coffee

common/lib/xmodule/xmodule/tests/test_crowdsource_hinter.py

common/lib/xmodule/xmodule/tests/test_xblock_wrappers.py

common/static/js/spec/logger_spec.js

common/static/js/src/logger.js

common/templates/hinter_display.html

lms/djangoapps/instructor/hint_manager.py

lms/djangoapps/instructor/tests/test_hint_manager.py

lms/envs/common.py

lms/envs/dev.py

lms/envs/test.py

lms/templates/instructor/hint_manager.html

lms/templates/instructor/hint_manager_inner.html

lms/urls.py