libkeybinder2: cross build support
lxpanel: update to 0.8.0
less: update to 471
ethtool: update to 3.18.
profile-sync-daemon: update to 5.54.
python-pyscss: update to 1.3.4.
btrfs-progs: ignore update-check for rc versions
ffmpeg: update to 2.5.1.
subversion: update to 1.8.11.
libldap: update to 2.4.40.
speex: update to 1.2rc2.
mdocml: install symlinks for apropos, man, whatis and makewhatis.

... otherwise the debug binaries will be created wrongly.
libnftnl: update to 1.0.3.
nftables: update to 0.4.
New Package: marble 4.14.3 and accompaining library
marble: modified according xtraeme request
marble: misc changes to correct pkg splitting.

- Add missing build dependencies
- Move cmake files to -devel
- Move plugins to main pkg

Close #729
New package: speexdsp-1.2rc2 (required by some pkgs).
speex: rebuild with DSP support.
speex: depends on speexdsp for now, until revdeps are rebuilt.