additionalProperties is now ignored for non-dicts
update authors/changelog
Merge https://github.com/aconrad/validictory into ip
bump to 0.8.1
add Michael to AUTHORS
add mention of blank in usage
Merge pull request #21 from simon-weber/master

Add "blank" to docs
update authors/changelog
wsome PEP8 cleanup
PEP8 tests
remove optional & requires
remove tests that depend on deprecated behavior
remove old testrunner code
just drop optional test altogether
Fix handling empty patternProperties when it's not required
Merge pull request #22 from ahassany/master

Fix handling empty patternProperties when it's not required"
test for optional patternproperties
update authors/changelog
ip address is a format, not a type
shorten long lines