Tweak math/reduce version 20110414_1
Update databases/cassandra2 to version 2.1.1
Update x11/sakura to version 3.1.5_1
Tweak textproc/metauml version 0.2.5_5
Update sysutils/p5-Proclet to version 0.35
Tweak textproc/libe-book00 version 0.0.3
Tweak net-im/folks04 version 0.4.3_3