- moved back the ApertureMacro class to camlib for now and made some import changes in the new ParseGerber and ParseExcellon classes

- some changes to the tests - perhaps I will try adding a few tests in the future

tests/other/test_plotg.py

@@ -1,6 +1,7 @@
 from shapely.geometry import LineString, Polygon
 from shapely.ops import cascaded_union, unary_union
-from matplotlib.pyplot import plot, subplot, show
+from matplotlib.pyplot import plot, subplot, show, axes
+from matplotlib.axes import *
 from camlib import *