minus() function unit test.
yo~, issue #4
Merge commit 'c9dc388ec283daf4287f5c83cbba7f8aa7c87475' into develop

* commit 'c9dc388ec283daf4287f5c83cbba7f8aa7c87475':
  yo~, issue #4
  minus() function unit test.

Conflicts:
	test/test_computeUtil.js