Changelog for mars package

0.2.1.0 Aug 2016

• Adds zRandomize, meldGraphs to Graphics.Mars.Graph.
• Modifies Graphics.Mars.Example examples.

0.2.0.0 Aug 2016

• Breaking modification of parameters for Graphics.Mars.Graph.graph, allowing choice of start position.
• Internal modifications to Graphics.Mars.Example examples, to adjust for new graph function, and to modify the appearance of one example.