get rid of useless rpm-macros-branch: this package was never

added a more specific macros for the GNU Free Documentation License (Bug #24945)
added a set of macroses for the GNU Affero General Public License (Bug #26826)

added Qt Public License Version 1.0 (Bug #25374)
relocated macro files to %_rpmmacrosdir/

added Artistic License 2.0 (Bug #24921)

added %distributable - a generic macro for a license not approved by OSI

added a README file with notes and Q&A on using license macros (Bug #12972)
resolved ambiguity of the BSD license: %bsd now only means the revised
added macros for LGPLv2.1 and LGPLv2.1+
use GPL-2 file from common-licenses for COPYING file
added Url tag

added Erlang Public License (Bug #18635)

added Creative Commons licenses (Bug #18600)
added Packager and Url tags to favor repocop

fixed copy-paste consequences in the package Summary (Bug #12875)

added %lppl macro (closing Bug #12688)
the package lives in git.alt from now on

Changes after discussion in devel@altlinux:
> GPLv2+ (and all similar ones)
%bsdstyle added

no more %gpl2, %gpl3 etc. - they are replaced with %gpl2only, %gpl3only

added %artistic_license, %perl_license, and %fdl (Bug #12433)

added %sendmail_license (not %sendmail, sorry; there's only one namespace
fixed a typo in the GPL/LGPL v3 macro
added 'or later' counterparts to all GPL and LGPL licenses

fixed the package Group.