* Fix: fixed criterion not being embeddable with CMake's `add_directory`
* Fix: fixed resource leaks in the child pump thread
* Fix: fixed redirected standard streams being leaked by cr_(assert|expect)_std(out|err)
* Fix: fixed out of bounds during assert message sending
* Fix: fixed naming convention conflicts for internal variables used by the implementation of cr_assert
* Fix: fixed empty format string warning with GCC 4.8
* Fix: fixed file-to-file comparison assert message being corrupted