Semi-WIP: Merged upstream, fixes on Piece logic.

This commit represents a lot of work on the Piece model; lots of generalizable
piece logic has been moved onto Piece, tests have been written for existing
functionality, and lots of existing but broken functionality has been fixed.
Merge pull request #16 from Whoaa512/dev-no-board

Added bootstrap
Clarified test boilerplate block
Merge remote-tracking branch 'upstream/dev-no-board' into dev-no-board

Conflicts:
	app/public/js/models/Queen.js
	app/public/js/require-config.js
	spec/specs/clientSpec.js
Merge pull request #18 from Whoaa512/dev-no-board

Added the instructions modal
Fixed some upstream incompatibilities; tests do not run at present
Merge pull request #17 from ndhoule/dev-no-board

General fixes on board piece logic
Removed craftyjs file from vendor, updated Queen