added some clarification notes
added some clarification notes

Had a call with Frank, in which we discussed some of the issues and questions.  This clarification is the result of that.  I have a much better understanding of what the script should and should not do, and I can now finish this.

smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios