Will attempt to load profiles automatically. If loading fails but the profiles are already loaded, execution will continue. A hard failure will only occur if Docker cannot load the profiles *and* they have not already been loaded via some other means. Also introduces documentation for AppArmor. Signed-off-by: Eric Windisch <eric@windisch.us> Upstream-commit: 3edc88f76df6a3bc9d887de8157ec71730c9057a Component: engine