bumping version 0.1.20

bringing back Dav's ownerDocument fixes...

bump version to 0.1.18

bump version to 0.1.17

bumping version to 0.1.6

fixed minimum node version

added matthewwplueger, bumped version to 0.1.14

made jsdom.jsdom() accept html, do browserAugmentation, etc.. updated…

… tests, docs, and bumped version.

bump version 0.1.12

update to jsdom.createWindow(), docs, and a version bump