Add keybinder2-0.3.0.
Update to lxpanel-0.8.0.
xfce4-mixer-4.10.0: uncomment keybinder and replace broken ulink by xref.
Python-2.7.8, SeaMonkey-2.31, Firefox-34.0. and Thunderbird-31.3.0:
    replace /usr/lib/python2.7 by /usr/lib/python&python2-majorver;.
libxklavier-5.3: typo.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk@15175 af4574ff-66df-0310-9fd7-8a98e5e911e0