Tweak misc/amanda25-server version 2.5.1p3_7,1
Tweak misc/amanda26-server version 2.6.1p2_4,1
Update devel/api-sanity-autotest to version 1.98.3
Update math/py-matplotlib to version 1.2.0_1
Tweak astro/py-astLib version 0.6.1_1
Update games/py-mnemosyne to version 2.2a_1