Created HTTP server
Setup connect code to give examples of static serving mixed with core code.
Added hello world example with express.
Updating node engine field

Is 10.05+ really necessary?
Closes #2

Adding some tests using super test
Refactored grasshopper.js to make it more easily testable
Closes #2

Adding tests for the static directory.
Merge branch 'amsterdam-express'

# By Peter Ajtai (3) and Travis McHattie (3)
* amsterdam-express:
  Closes #2
  Closes #2
  Updating node engine field
  Added hello world example with express.
  Setup connect code to give examples of static serving mixed with core code.
  Created HTTP server

Conflicts:
	README.md