fix URLs for JBDS upstream content; bump site version & header graphic to 8
category.xml only needs id attribute, not url and version
Merge pull request #201 from nickboldt/update-to-Alpha4-fix-URLs

fix URLs for JBDS upstream content; bump site version & header graphic to 8 >> master
Merge pull request #202 from nickboldt/simplify-category.xml

category.xml only needs id attribute, not url and version >> master