fix error messages for cat1 schematron errors
Merge pull request #118 from ssayer/fix_cat1_err_msgs

fix error messages for cat1 schematron errors
allow regeneration of cat 1 tests
fix foreign key in product test relationship
fix hard tabs :poop:
Merge branch 'regenerate_cat1'

Rebasing and merging pull request #114
fix highlighting in vendor product lists
Merge pull request #119 from ssayer/fix_vendor_test_highlighting

fix highlighting in vendor product lists