alsa-lib: update to 1.0.28.
alsa-utils: update to 1.0.28.
wxWidgets: update to 3.0.1.
alsa-plugins: update to 1.0.28.
python3.4: added cross build support; moved static lib to -devel.
python-MarkupSafe: switch to setuptools; added python3.4 subpkg.
Add missing python3.4-MarkupSafe subpkg symlink.
python3.4: use --without-ensurepip to avoid pip conflicts, suggested by al3hex.
blender: switch to python3.4; use a working mirror.
brother-brscan3: typofix, add shlibs, revbump
brother-dcp197c-cupswrapper: typofix, revbump
brother-dcp197c-lpr: typofix, revbump
brother-brscan3: revbump
xterm: update to 307.