Fix polyline unit test
Fix createPolyline x, y ordering
Also fix the createPolygon() function and the corresponding unit test
Refactor TestPolygon/TestPolygon unit tests to use helper class
Add failing tests for createPolygon/createPolyline with column input
Fix createPolygon/createPolyline for column vector input
Merge pull request #1917 from sbesson/rebased/dev_4_4/matlab_polyline_fix

Fix OMERO.matlab polyline/polygon creation (rebased onto dev_4_4)