Updating node engine field

Is 10.05+ really necessary?
Update README.md
Updating read me with lessons learned last week
Update README.md
Update README.md
Update README.md
Update README.md
Closes #2

Adding some tests using super test
Refactored grasshopper.js to make it more easily testable
Update README.md
Update README.md
Update README.md
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
Update README.md
Merge branch 'master' into budapest-foundation

* master:
  Update README.md
  Closes #2
  Update README.md
  Update README.md
  Update README.md
  Closes #2
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Updating read me with lessons learned last week
  Update README.md
  Updating node engine field

Conflicts:
	app/grasshopper.js
Updating router tests