Merge "Make the system action API more clear with documentation" into rvc-dev...
Merge "Make the system action API more clear with documentation" into rvc-dev am: 3987ae1a am: 6d7de732 am: 53a9feb1 am: 726ca40e
Change-Id: I1292ffe23c18d87cd1560f8adc811c4a66ae72cb