updateNodesWithLabelsAndProperties: update a node by providing their labels and properties and the new properties that need to be inserted or updated.
JSHint, JavaScript Syntax validation
update to include 2.0.0-RC3 change

/* for 2.0.0-RC3, use: console.log(node._id) */

node.id is undefined in 2.0.0-RC3
updated README to include all cases of where .id changed with 2.0.0-RC3
bumped version to 2.0.0-RC4
adding readTypedRelationshipsOfNode(node, types)
removed forgotten console.log from test
adding @wfreeman as a contributor
removing unused functions, based on input from issue #38
removed more unused bits
fixed some minor things
implemented the readRelationshipsOfNode function as discussed in issue #36
added a unit test for issue #9 to make sure it's working correctly
fixed test message for issue #8
added some tests for issue #12
removed console.log's for unit test for issue #12
update an existing entry with an empty array for issue #12
release 2.0.0-RC5
Merge branch 'refs/heads/master' into develop

Conflicts:
	README.md
	main.js
	package.json
	test/test.main.js
Merge branch 'refs/heads/develop'