disable static build by default and other small cleanups in the build system
disable static build by default and other small cleanups in the build system

maekitalo/tntnet,maekitalo/tntnet,OlafRadicke/tntnet,maekitalo/tntnet,maekitalo/tntnet,maekitalo/tntnet,maekitalo/tntnet,OlafRadicke/tntnet,OlafRadicke/tntnet,OlafRadicke/tntnet,OlafRadicke/tntnet