Suggestion to add NewLineBehavior setting in the ClientGeneratorSettings

[pedrosbanioles]

It would be useful at the end of the generation of the c# client code to be able to set the output line endings manually to either Unix (LF) or Windows. This could help in mitigating issues with line endings when generating on a build server and help to standardize the output.

Referring to this stage here:
ClientGeneratorBase - Line 89