Merge branch 'texts' of https://github.com/fourkitchens/el-ocp-style
Add other curricula to Our Curriculum index page; Add other curricula to homepage grade selector; Add a "switcher" component to switch between available curricula in the homepage grade selector; Add styles and js for the switcher; Change style of titles in curriculum-list elements so titles appear more like standard links; Do the same for search results; Incorporate curriculum abbreviation (e.g., "ELA") into Grade landing page title and component IDs to see how it works;
Adjust curriculum component IDs on lesson page to reflect current practice; Add "ELA" to breadcrumb for the sake of comparison.
Merge pull request #30 from fourkitchens/new-curricula

New curricula design exploration
Merge remote-tracking branch 'origin/master' into gh-pages