Added tests for the remaining ewlementwise operators.
Added tests for the remaining ewlementwise operators.

thisMagpie/nmatrix,johnmarinelli/nmatrix,agisga/nmatrix,wlevine/nmatrix,thisMagpie/nmatrix,johnmarinelli/nmatrix,agisga/nmatrix,janusnic/nmatrix,wlevine/nmatrix,thisMagpie/nmatrix,janusnic/nmatrix,janusnic/nmatrix,agisga/nmatrix,wlevine/nmatrix,johnmarinelli/nmatrix,janusnic/nmatrix,agisga/nmatrix,wlevine/nmatrix,thisMagpie/nmatrix,johnmarinelli/nmatrix