Fixed case of js-ObjTree in require.
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	index.js
Merge remote-tracking branch 'remotes/upstream/master'
Added dependencies to package.json.
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	npm-shrinkwrap.json
Deleted npm-shrinkwrap.json.
Merge pull request #4 from dvazquez1027/master

Dependency fixes