Tweak www/prado version 3.1.6.r2699_2
Update devel/py-fabric to version 1.6.0,1
Update security/py-oauthlib to version 0.3.8
Update deskutils/dosage to version 1.14
Update sysutils/duply to version 1.5.9
Update www/google-appengine to version 1.7.5
Update ports-mgmt/portupgrade to version 2.4.10.5_1,2