Fix issues with scraped page adding itself to the list of resources, fix Content-Type charset typo, and add scraped links to page resource list when configured to scrape.
Fix issues with scraped page adding itself to the list of resources, fix Content-Type charset typo, and add scraped links to page resource list when configured to scrape.

learningequality/ricecooker,learningequality/ricecooker,learningequality/ricecooker,learningequality/ricecooker