sed s/blog_/vellum_/ -i tests.py
fixes NoReverseMatch on tests, refs #2
s/vellum/vellum_index/, fixes NoReverseMatch on tests, refs #2
fixes tests broken in @8adedc67d4c11e6fac92508de9599b0ca0ca1cb1 and @628378cdde6b382a787c9592d7142ea986187b40