Change Details

This makes the instructions use cmake/ninja and adds some details when necessary, especially for running the sanitizers as requested in D5391.

This makes the instructions use cmake/ninja and adds some details when necessary, especially for running the sanitizers as requested in D5391. Depends on D5321.

This makes the instructions use cmake/ninja and adds some details when necessary, especially for running the sanitizers as requested in D5391. Depends on D5321.