Updates to CMake script and documentation

[meekee7]

Various small fixes and updates for the CMake script and the documentation:

• Add CMake variable to enable VS2019 sanitizers
• Do not force set CMAKE_INSTALL_PREFIX so that manual changes (i.e. use the demo) are retained when regenerating
• Generate MAP files as supplementary debug information
• Update and expand the AddressSanitizer usage documentation
• Replace usage of trespass.exe with OpenTrespasser.exe
• Various other small fixes and updates to the documentation