Merge pull request #5959 from bwbarrett/v3.0.x-release

dist: Sync NEWS with recent commits

Author: bwbarrett

NEWS

@@ -39,6 +39,10 @@ it is possible for items to appear more than once in the list.
 3.0.3 -- October, 2018
 ----------------------
 
+- Fix race condition in MPI_THREAD_MULTIPLE support of non-blocking
+  send/receive path.
+- Fix error handling SIGCHLD forwarding.
+- Add support for CHARACTER and LOGICAL Fortran datatypes for MPI_SIZEOF.
 - Fix compile error when using OpenJDK 11 to compile the Java bindings.
 - Fix crash when using a hostfile with a 'user@host' line.
 - Numerous Fortran '08 interface fixes.