…library but sadly under LGPL so we cannot link it statically. Since C++ 11 there are official implementations std::mutex, std::thread and std::conditional_variable. So I put those in which gets rid of POSIX threads under Windows which resolves our licensing issue. There is a define OX_CPP11THREADS that needs to be set in order to enable the use of the stdlib classes.

…-framework into holoeye_cpp11threads

…h a condition.