Added function to list available commands
Added function to list available commands

bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve,bclyang/Serve