Update devel/pecl-spread to version 2.1.0_2
Import math/pure-rational version 0.1_1
Update security/prelude-lml to version 1.0.1_2
Tweak games/poker-engine version 1.3.6
Tweak textproc/plover version 2.2.0
Tweak japanese/tomoe version 0.6.0_4
Import x11-wm/obkey version 1.0