Added test for getWiki funciton
- Thomas
Updated test in test-datalayer
by: Thomas
Cleaned up in tests
by: Thomas
- Got ObjectID working in test
- Remeber to run 'npm install mongodb'
by: Thomas
Merged branch thomas-test-one into simon-test-one

	all tests are green
	changed the path to the mongolab tests database
	in the config file

Conflicts:
	server/source/datalayer.js
	test/server-test/test-datalayer.js
	test/server-test/wikiMock.js

	Commit by: Thomas, Simon