- Add comments for CLANG_ANALYZE and CLANG_EVERYTHING builds.
- Add missing CLANG_ANALYZE check in elseif() clause.
- Remove unused dlopen hook.
- Print out frametimes when they're below 1 second (Filippo Scognamiglio suggestion).
- Don't print out summaries to logfile (Filippo again).
- Fix error return checking for system() call.