Remove abandoned tests#60

Merged

Ms2ger merged 3 commits intohtml5lib:masterfrom

gsnedders:remove_abandoned_tests

Jul 7, 2015

Commits on Jul 7, 2015

Remove the sanitizer tests, as nobody has used them for years. (#29)
gsnedders
committed
Remove the sniffer tests, as they're years out of date and unused. (#32)
gsnedders
committed
Remove the validator tests, as they're years out of date and unused. (#33)
gsnedders
committed