Cater for different server variables on Windows
Remove overriding the default command.
Merge pull request #217 from MarcelloDuarte/hotfix/fix-object-state-matcher

Fixes #216 and #213. Object state not working because subject is missing
newInstanceArgs requires a array argument

This fixes the last standing issue with running phpspec under hhvm.
Merge pull request #225 from henrikbjorn/patch-1

newInstanceArgs requires a array argument
Revert last change that broke travis
Instantiator now fractures for non-existent class
Merge pull request #206 from thewilkybarkid/windows-home

Cater for different server variables on Windows
Merge pull request #221 from richardmiller/make-list-default-command

Remove overriding the default command.
Fix #209 wrapping during in the expectation proxies