fix bug when parsing potfiles.in

Change-Id: Id697efba1c2ce909b5cc13909adabd67a84fbb5a
Reviewed-on: http://gerrit.aldebaran.lan:8080/18426
Tested-by: gerrit
Reviewed-by: hcuche <hcuche@aldebaran-robotics.com>
Remove useless TODO

Change-Id: I0652b5011c29d11419130982492a9944be18e923
Reviewed-on: http://gerrit.aldebaran.lan:8080/19161
Tested-by: gerrit
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>