Node support.  Bumping to version 0.1.1

Conflicts:
	extras/leapjs-plugins-0.1.0-extras.min.js
	extras/leapjs-plugins-0.1.1-extras.min.js
	main/leapjs-plugins-0.1.0.min.js
	main/leapjs-plugins-0.1.1.js
Remove browserify (actually unnecessary), add quick node test.

Conflicts:
	Gruntfile.coffee
	main/leapjs-plugins-0.1.1.min.js
Merge branch 'master' into node-support

Conflicts:
	Gruntfile.coffee
	main/leapjs-plugins-0.1.1.js
	main/screen-position/leap.screen-position.js
	package.json
Merge pull request #3 from leapmotion/node-support

Node support