Add usage information for verbose flag.

src/zipr_options.cpp

@@ -18,6 +18,10 @@ void Options_t::print_usage(int p_argc, char *p_argv[])
 		"Set the path of objcopy to use. Optional. \n");
 	printf("\t-c callback.exe\t\t--path to callbacks file: "
 		"Set the path of the file which contains any required callacks.  Missing callbacks elided. \n");
+	printf("\t-!\t\t--verbose: "
+		"Enable verbose output. \n");
+	printf("\t-q\t\t--quiet: "
+		"Quiet the verbose output. \n");
 }
 
 Options_t* Options_t::parse_args(int p_argc, char* p_argv[])