Adds a preview button to module public pages.#2070

FrenjaminBanklin merged 1 commit intoucfopen:dev/31-taconiteucfopen/Obojobo:dev/31-taconitefrom

FrenjaminBanklin:issue/2004-make-module-library-modules-previewableFrenjaminBanklin/Obojobo:issue/2004-make-module-library-modules-previewableCopy head branch name to clipboard