added threadsafestatic, sharedqueue, and conditionvariable
Merge branch 'master' of https://github.com/peteroupc/CPPProgram

Conflicts:
	Atomic.h
	CPPProgram.cpp
	CPPProgram.vcxproj
	CPPProgram.vcxproj.filters
	ConditionVariable.cpp
	ConditionVariable.h
	Macros.h
	Random.cpp
	SharedQueue.h

Syncing.
Supported more Clang builtins in checked arithmetic