[REFACTOR] moved smack library to Saros Core

Change-Id: Ie05f9265c0b1eceed8fa3711beca247d7e3e0755
Reviewed-on: http://saros-build.imp.fu-berlin.de/gerrit/1349
Tested-by: Jenkins CI
Reviewed-by: Franz Zieris <zieris@inf.fu-berlin.de>
Reviewed-by: Stefan Rossbach <srossbach@arcor.de>