first part of multiple read threads implementation
introduce receiver thread command queue
default queueing to this queue instead of immediate execution for thread safety
fixed dispatcher test
second commit for multiple read threads
introduced read worker threads
simple connectionset changes to protect connection while reading (more to follow)
linux impl analogue to windows
fix redispatch
make read thread count configurable
Merge branch 'master' of https://github.com/rttag/Collage

Conflicts:
	co/connectionSet.cpp
	co/global.cpp
	co/global.h
made sure of some last thread safety issues