COMP: Unused argc in tubeMatrixMathTest.
Merge topic 'tubeMatrixMathTestUnused'

207463b COMP: Unused argc in tubeMatrixMathTest.
Merge branch 'master' of git://tubetk.org/TubeTK into ITKMetaDocuments

Change-Id: I7627cf69904fa1d2b9f9b8a2ebfd56c2f2541ef2