Merge pull request #1809 from MITx/feature/btalbot/studio-helpsock

cms/static/client_templates/checklist.html

cms/static/js/base.js

cms/static/sass/_base.scss

cms/static/sass/_cms_mixins.scss

cms/static/sass/_reset.scss

cms/static/sass/_variables.scss

cms/static/sass/base-style.scss

cms/static/sass/elements/_controls.scss

cms/static/sass/elements/_footer.scss

cms/static/sass/elements/_header.scss

cms/static/sass/elements/_icons.scss

cms/static/sass/elements/_sock.scss

cms/static/sass/elements/_typography.scss

cms/static/sass/views/_account.scss

cms/static/sass/views/_index.scss

cms/templates/base.html

cms/templates/course_info.html

cms/templates/howitworks.html

cms/templates/overview.html

cms/templates/settings_advanced.html