
Added tests for: * Mark Seam * Shade flat * Shade smooth * Unsubdivide * Vertex Connect Path * select nth (Checkered Deselect) Notes: 1) Shade flat, shade smooth are base test cases (to check mesh doesn't change for real) Updated blend file: tests/modeling/operators.blend Reviewed By: zazizizou, mont29 Differential Revision: https://developer.blender.org/D10893