Filter by Group/Channel Include/Exclude regex.
Channel/Group filter. (#11) * Simplify udpxy parameter. * Add log level arg. * Add group/channel include/exclude param. * Implement group/channel include/exclude. * Add docs.
Channel/Group filter. (#11) * Simplify udpxy parameter. * Add log level arg. * Add group/channel include/exclude param. * Implement group/channel include/exclude. * Add docs.