fd_msg_add_result: add function Add fd_msg_add_result() as a superset of fd_msg_rescode_set() to allow setting of either Result-Code or Experimental-Result (Grouped), depending upon whether the supplied vendor is 0 or not. Reimplement fd_msg_rescode_set() in terms of fd_msg_add_result().

/* Following variable is expended at build time based on the result of "hg id" command */
#cmakedefine FD_PROJECT_VERSION_HG
#define FD_PROJECT_VERSION_HG_VAL "@FD_PROJECT_VERSION_HG@"