Update textproc/rubygem-github-markup to version 1.0.0
Update security/opencryptoki to version 2.3.2_6
Update devel/py-celery to version 3.1.6
Update x11/libxcb to version 1.9.1_1
Update devel/fb303 to version 0.9.1,1
Tweak x11-fonts/libXft version 2.3.1
Tweak devel/gdb version 7.6.1_1
Tweak devel/msp430-gcc version 4.6.3.20120406_2,2