Tweak lang/gambit-c version v4.6.6,1
Update lang/ruby-doc-stdlib to version 1.9.3
Tweak lang/gforth version 0.7.2
Tweak korean/nanumcoding-ttf version 2.0
Update lang/hs-unlambda to version 0.1.3_4
Update mail/dspam to version 3.9.0_4