2.6.3: add shippable + fix tests (#14)

* commit circle config

* add vendor to ignore

* >=php70

* improve name detection

* update region in test

* remove shippable

* use updated db location (tgz)

* drop maxmind lite download and use test dataset instead

* support specifying whois host

* don't use whois command. connect to whois server manually

* revert property name

* revert property name