Merging pull request from wistcc

Fixed conflicts on these files:
	modified:   parcheesi.js
	modified:   test/board_definition.js
	modified:   test/gameplay.js
Added Gruntfile. Removed Makefile. Updated package.json to install testing tools as development dependencies. Fixes #14
Updated README file to reflect new setup instructions.
Added EditorConfig, JSHint, Tern files to make development a little nicer.
Making the test -should assign the player another turn if a double is rolled- on the gameplay.js file
Bit of formatting