added a couple of features to release notes

RELEASE_NOTES

@@ -39,6 +39,13 @@ HIGHLIGHTS
   distributed separately has been moved within the main SLURM distribution
   and is packaged as a separate RPM.
 * Support has been added for OpenSolaris.
+* Added environment variable support to sattach, salloc, sbatch and srun
+  to permit user control over exit codes so application exit codes can be
+  distiguished from those generated by SLURM. SLURM_EXIT_ERROR specifies the
+  exit code when a SLURM error occurs. SLURM_EXIT_IMMEDIATE specifies the 
+  exit code when the --immediate option is specified and resources are not
+  available. Any other non-zero exit code would be that of the application
+  run by SLURM.
 
 
 CONFIGURATION FILE CHANGES (see "man slurm.conf" for details)

RELEASE_NOTES_LLNL

@@ -11,6 +11,8 @@ For system administrators:
   and is packaged as a separate RPM.
 * Added command "sacctmgr show problems" to display problems in the accounting 
   database (e.g. accounts with no users, users with no UID, etc.).
+* Completely disable logging of sched/wiki and sched/wiki2 (Maui & Moab) 
+  message traffic unless DebugFlag=Wiki is configured.
 
 Mostly for users:
 * Added -"-signal=<int>@<time>" option to salloc, sbatch and srun commands to
@@ -19,7 +21,14 @@ Mostly for users:
   allocation informaton on a node-by-node basis.
 * Add new job wait reason, ReqNodeNotAvail: Required node is not available 
   (down or drained).
-
+* Added environment variable support to sattach, salloc, sbatch and srun
+  to permit user control over exit codes so application exit codes can be
+  distiguished from those generated by SLURM. SLURM_EXIT_ERROR specifies the
+  exit code when a SLURM error occurs. SLURM_EXIT_IMMEDIATE specifies the 
+  exit code when the --immediate option is specified and resources are not
+  available. Any other non-zero exit code would be that of the application
+  run by SLURM.
+ 
 SLURM state files in version 2.1 are different from those of version 2.1.
 After installing SLURM version 2.1, plan to restart without preserving 
 jobs or other state information. While SLURM version 2.0 is still running,