Refactor learner profile into openedx/features directory

lms/envs/common.py

lms/static/karma_lms.conf.js

lms/static/learner_profile

lms/static/lms/js/build.js

lms/static/lms/js/spec/main.js

lms/urls.py

openedx/features/learner_profile/__init__.py

...file/static/learner_profile/fixtures/learner_profile.html

...file/static/learner_profile/js/learner_profile_factory.js

..._profile/static/learner_profile/js/models/badges_model.js

...c/learner_profile/js/spec/learner_profile_factory_spec.js

...earner_profile/js/spec/views/badge_list_container_spec.js

...tic/learner_profile/js/spec/views/badge_list_view_spec.js

...e/static/learner_profile/js/spec/views/badge_view_spec.js

...rner_profile/js/spec/views/learner_profile_fields_spec.js

...earner_profile/js/spec/views/learner_profile_view_spec.js

...tic/learner_profile/js/spec/views/section_two_tab_spec.js

...ic/learner_profile/js/spec/views/share_modal_view_spec.js

...profile/static/learner_profile/js/spec_helpers/helpers.js

...e/static/learner_profile/js/views/badge_list_container.js