Update readme.md
default vagrant environment added
We don't need to include IDE helper in the commit, this can be fetched from Github

https://gist.githubusercontent.com/barryvdh/5227822/raw/9e8e00fa81b1b0f593360f6085d06efbc1c9c022/_ide_helper.php
Add some test dependencies and setup a PSR4 namespace
Added phpspec boilerplate
Add phpspec tests to travis
Added codeception configuration
Environment variable based switching added, defaults to local
added gulp to process sass and various other tasks