Port 0.3.8 bug fixes to 0.4:

Don't strip binaries to avoid breaking TotalView
Fix Munge error retry logic bug
Change srun interrupt handling to work with TotalView

src/srun/signals.c

@@ -228,15 +228,15 @@ _sig_thr(void *arg)
 	sigset_t set;
 	time_t last_intr      = 0;
 	time_t last_intr_sent = 0;
-	int signo;
+	int signo, err;
 
 	while (!_sig_thr_done(job)) {
 
 		xsignal_sigset_create(srun_sigarray, &set);
 
-		if (sigwait(&set, &signo) < 0) {
-			if (errno != EINTR) 
-				error ("sigwait: %m");
+		if ((err = sigwait(&set, &signo)) != 0) {
+			if (err != EINTR) 
+				error ("sigwait: %s", slurm_strerror (err));
 			continue;
 		}