* feat: Added simple stack trace output
* feat: Added backtrace wrapper
* build: Added libbacktrace include dirs to build
* build: Fixed libbacktrace variables
* build: More backtrace variable fixes
* build: Try to find backtrace include
* build: Get backtrace header from cmake script
* feat: Added backtrace support for execinfo
* feat: Added support for StackWalk on Windows
