stringSplit() function unit function.
Add string split, issue #5
Merge commit '1f5ba794aa8edb361815e86beec16e01ce956d1d' into develop

* commit '1f5ba794aa8edb361815e86beec16e01ce956d1d':
  Add string split, issue #5
  stringSplit() function unit function.

Conflicts:
	test/test_computeUtil.js