NEWS and README: various updates

- Add the v1.10 NEWS bullets
- Minor updates for PSM/PSM2, MPI extensions

NEWS

@@ -69,14 +69,37 @@ Master (not on release branches yet)
 
 1.10.0
 ------
+** NOTE: The v1.10.0 release marks the transition to Open MPI's new
+** version numbering scheme.  The v1.10.x release series is based on
+** the v1.8.x series, but with a few new features.  v2.x will be the
+** next series after the v1.10.x series, and complete the transition
+** to the new version numbering scheme.  See README for more details.
 
-- Added libfabric support
+- Added libfabric support (see README for more details):
-- Added Intel OmniPath support via new PSM2 MTL
+  - usNIC BTL updated to use libfabric.
-- Added "yalla" PML for faster MXM support
+  - Added OFI MTL (usable with PSM in libfabric v1.1.0).
-- Added persistent distributed virtual machine (pDVM)
+- Added Intel Omni-Path support via new PSM2 MTL.
-  support for fast workflow executions
+- Added "yalla" PML for faster MXM support.
-- usNIC BTL updated to use libfabric.
+- Added persistent distributed virtual machine (pDVM) support for fast
-- Added OFI MTL.
+  workflow executions.
+- Fix typo in MPI_Scatter(3) man page.  Thanks to Akshay Venkatesh for
+  noticing the mistake.
+- Add rudimentary protection from TCP port scanners.
+- Fix typo in Open MPI error handling.  Thanks to ┼ke Sandgren for
+  pointing out the error.
+- Increased the performance of the CM PML (i.e., the Portals, PSM,
+  PSM2, MXM, and OFI transports).
+- Restored visibility of blocking send requests in message queue
+  debuggers (e.g., TotalView, DDT).
+- Fixed obscure IPv6-related bug in the TCP BTL.
+- Add support for the "no_locks" MPI_Info key for one-sided
+  functionality.
+- Fixed ibv_fork support for verbs-based networks.
+- Fixed a variety of small bugs in OpenSHMEM.
+- Fixed MXM configure with additional CPPFLAGS and LDFLAGS.  Thanks to
+  David Shrader for the patch.
+- Fixed incorrect memalign threshhold in the openib BTL.  Thanks to
+  Xavier Besseron for pointing out the issue.
 
 
 1.8.7

README

@@ -606,16 +606,17 @@ Network Support
   - "cm" supports a smaller number of networks (and they cannot be
     used together), but may provide better overall MPI performance:
 
-    - InfiniPath PSM
+    - QLogic InfiniPath / Intel True Scale PSM
+    - Intel Omni-Path PSM2
     - Mellanox MXM
     - Portals4
-    - OpenFabrics Interfaces ("libfabric")
+    - OpenFabrics Interfaces ("libfabric" tag matching)
 
-    Open MPI will, by default, choose to use "cm" when the InfiniPath
+    Open MPI will, by default, choose to use "cm" when one of the
-    PSM or the Mellanox MXM MTL can be used.  Otherwise, "ob1" will be
+    above transports can be used.  Otherwise, "ob1" will be used and
-    used and the corresponding BTLs will be selected. Users can force
+    the corresponding BTLs will be selected. Users can force the use
-    the use of ob1 or cm if desired by setting the "pml" MCA parameter
+    of ob1 or cm if desired by setting the "pml" MCA parameter at
-    at run-time:
+    run-time:
 
       shell$ mpirun --mca pml ob1 ...
       or
@@ -857,7 +858,7 @@ NETWORKING SUPPORT / OPTIONS
   compiler/linker search paths.
 
   Libfabric is the support library for OpenFabrics Interfaces-based
-  network adapters, such as Cisco usNIC, Intel Omniscale PSM, etc.
+  network adapters, such as Cisco usNIC, Intel True Scale PSM, etc.
 
 --with-libfabric-libdir=<directory>
   Look in directory for the libfabric libraries.  By default, Open MPI
@@ -898,9 +899,9 @@ NETWORKING SUPPORT / OPTIONS
   Set configuration values for Portals 4
 
 --with-psm=<directory>
-  Specify the directory where the InfiniPath PSM library and
+  Specify the directory where the QLogic InfiniPath / Intel True Scale
-  header files are located.  This option is generally only necessary
+  PSM library and header files are located.  This option is generally
-  if the InfiniPath headers and libraries are not in default
+  only necessary if the PSM headers and libraries are not in default
   compiler/linker search paths.
 
   PSM is the support library for QLogic InfiniPath and Intel TrueScale
@@ -911,6 +912,20 @@ NETWORKING SUPPORT / OPTIONS
   look in <psm directory>/lib and <psm directory>/lib64, which covers
   most cases.  This option is only needed for special configurations.
 
+--with-psm2=<directory>
+  Specify the directory where the Intel Omni-Path PSM2 library and
+  header files are located.  This option is generally only necessary
+  if the PSM2 headers and libraries are not in default compiler/linker
+  search paths.
+
+  PSM is the support library for Intel Omni-Path network adapters.
+
+--with-psm2-libdir=<directory>
+  Look in directory for the PSM2 libraries.  By default, Open MPI will
+  look in <psm2 directory>/lib and <psm2 directory>/lib64, which
+  covers most cases.  This option is only needed for special
+  configurations.
+
 --with-scif=<dir>
   Look in directory for Intel SCIF support libraries
 
@@ -1626,10 +1641,8 @@ MPI implementations!
 Compiling the extensions
 ------------------------
 
-Open MPI extensions are not enabled by default; they must be enabled
+Open MPI extensions are all enabled by default; they can be disabled
-by Open MPI's configure script.  The --enable-mpi-ext command line
+via the --disable-mpi-ext command line switch.
-switch accepts a comma-delimited list of extensions to enable, or, if
-it is specified without a list, all extensions are enabled.
 
 Since extensions are meant to be used by advanced users only, this
 file does not document which extensions are available or what they