New --open flag, more tests, small bug fixes
@alampros added a --open flag to gatsby develop and gatsby serve-build so Gatsby can now automatically open your site in your default browser. 09ea56a
@benstepp continued his testing ways and added integration tests for building pages with Markdown and HTML and added tests for the rewritePath API. Great stuff! #240
@KyleAMathews fixed a bug where running gatsby --version wasn't actually returning the version 😬 #249