Divide by zero error when using the "AlternateColors" config option

[aloussase]

I get a panic with divide by zero error when using the "AleternateColors" option. Here is the error:

[tomlazar]

Should be fixed as of v0.1.2, but you should keep in mind if your not passing in a value for the Config.AltColorCodes value it won't know what colors to alternate between, you can use the Default values if you want some simple settings.