Remove the tc_spinLoop since it is not used anywhere.
Merge branch 'threaded-terrain' of https://github.com/robn/pioneer into JustLookingAgain

Conflicts:
	contrib/jobswarm/ThreadConfig.cpp
	contrib/jobswarm/ThreadConfig.h
Unify line endings and renamea token identified as missing.
remove thread config, too many uncertainties yet
make thread count configurable, and move down the init order a bit