move host build in packages into a separate namespace: package/<name>/host/<target> this allows dependencies between host and target packages, and saves unnecessary host builds for packages that contain both variants

SVN-Revision: 14905

SVN-Revision: 14735

added source distribution to package dump, used by our SDK (include source distributions for offline usage) added bugfix for sub-targets added bugfix for help info (thanks to Thomas)

SVN-Revision: 14703

SVN-Revision: 14009

SVN-Revision: 12325

scripts/feeds: properly handle virtual packages as well, use the first available provider by default

SVN-Revision: 12103

SVN-Revision: 9747

SVN-Revision: 9472

SVN-Revision: 9060

SVN-Revision: 8973