Update devel/ruby-build to version 20130129
Tweak devel/ruby-rcov version 0.8.1.2
Tweak textproc/ruby-libxml version 1.1.3
Tweak audio/ruby-xmms version 0.1.2_3
Update devel/rubygem-bacon to version 1.2.0
Import textproc/rubygem-diffy version 2.1.3
Update www/rubygem-nanoc to version 3.5.0
Update mail/smtp-gated to version 1.4.20.0
Tweak devel/silc-toolkit version 1.1.10