Add color output stream
ERS_HERE macro doesn't need to be used anymore
Add support for passing issue parameters by reference
Remove deprecated set_unexpected function call
Get rid of the unused variable compiler warning
Update Boost dependences in the CMakeLists.txt file
Fix wrong file name in the comments header
Use std mutex, thread, shared_ptr and function classes in place of the boost counterparts
Use find_package function for Python
Use ucontext parameter of signal handler on x86_64 platform only.
Improve handling of fatal signals and unhandled exceptions
Change the name of the variable that is used for recursion preventing
Add missing ifdef guards to an internal header file