executor jobs submitted to PBS queue depend on server start
Merge branch 'release-1.8'
Merge branch 'develop' into torque_dependencies

Conflicts:
	pydpiper/queueing.py
more work on scinet stuff
Merge branch 'release-1.9'
Update INSTALL
Merge branch 'master' of github.com:mfriedel/pydpiper into develop
Update INSTALL
more hacking on scinet stuff
Merge branch 'develop' into torque_dependencies
try to fix inconsistent state sometimes achieved after executor loss
Update INSTALL
small code and documentation improvements
add default values for env variables PYRO_LOGLEVEL, PYRO_SERVERTYPE, PYRO_DETAILED_TRACEBACK
change os.environ.get to os.getenv
remove duplicate Pyro import
Merge pull request #132 from bcdarwin/env_defaults

add default values for Pyro env variables
improve names of logfiles when using SGE queue
update documentation
Merge branch 'develop' of github.com:mfriedel/pydpiper into develop