scripting: fix crash in quantal and possibly all other OS'es.

Parser rules on stack got cleaned up before they could be used.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
useorocos: don't eagerly assume catkin-style builds on fuerte

We broke fuerte building because of assuming catkin too eagerly.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Merge branch 'toolchain-2.6' of https://git.gitorious.org/orocos-toolchain/rtt