Added bower dependency.

Used to install and provide "sinon" dependency for
testing server calls.
CreatePost now has an error out port.
Added a GetServerData component.
Added a PostServerData component.
Merge branch 'master' of github.com:noflo/noflo-thegrid

Conflicts:
	component.json
	package.json
	spec/runner.html
Merge pull request #1 from JohnRandom/master

Added GET and POST components to exchange JSON data between server and client.