Removing some old commments in example_complex.cfg
Erased misleading comment about timers in translation utils
Merge branch 'devel-0.5' of https://github.com/bisdn/xdpd into devel-0.5
Merge remote-tracking branch 'origin/devel-0.5' into akoepsel/devel-0.5/gtp
changes to pkt_types_gen-py script: replaced single GTPU protocol with GTPU4 and GTPU6