fixed ctrl+C on a concurrence container#35

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athackst wants to merge 7 commits into

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athackst:feature/ConcurrencyFix

Commits on Mar 13, 2015

fixed ctrl+C on a concurrence container
Allison Thackston
committed

Commits on Mar 17, 2015

removed check of smach.is_shutdown from waiting for threads to terminate -- may or may not be a good idea
Allison Thackston
committed

Commits on Mar 18, 2015

added shutdown handler, added threaded start to smach_ros
Allison Thackston
committed
Merge branch 'feature/ConcurrencyFixTemp' into feature/ConcurrencyFix
Allison Thackston
committed
added request_shutdown function, added checks on _shutdown_requested to cleanly exit statemachine and concurrence
Allison Thackston
committed
changed smach_ros.start() to use thread pool so an outcome can be returned
Allison Thackston
committed
small cleanup
Allison Thackston
committed