Fix #4590: filter rudder_tools on classes.

Until now every files in rudder_tools are copied, for example
.exe files are copied on linux node.
This can be a problem for low bandwith / low disk space devices.
This patch create a list for each platform in order to copy only useful
classes.
Refs #4590: adapt previous commit to match UNIX systems
Merge pull request #421 from jooooooon/filter_tools_2.11

Filter tools 2.11