Changes:
Now ignore decode errors (com.tr on Windows returns non-UTF-8 characters)
When no name servers are defined, now return None instead of 'set()'
Return registrant when defined
Add two missing dateformats
Adds support for:
.com.tr
.sale
.link
.game
.trade
.ink
.pub
.am
.im
.fm
.hk
.cr
.global
.co.il
.in
.pt
Issues:
Fixes #138
Fixes #130
Fixes #128
Fixes #126
Fixes #111
Fixes #83
Fixes #37