Started release notes for 0.5.1.

docs/source/releasenotes/index.rst

@@ -10,6 +10,7 @@ bugs fixed, and known issues for each successive release.
 .. toctree::
     :maxdepth: 1
 
+    notes_0.5.1
     notes_0.5.0
     notes_0.4.4
     notes_0.4.3

docs/source/releasenotes/notes_0.5.1.rst

@@ -0,0 +1,38 @@
+.. _notes_0.5.1:
+
+==============================
+Release Notes for OpenMC 0.5.1
+==============================
+
+.. note::
+   These release notes are for an upcoming release of OpenMC and are still
+   subject to change.
+
+-------------------
+System Requirements
+-------------------
+
+There are no special requirements for running the OpenMC code. As of this
+release, OpenMC has been tested on a variety of Linux distributions, Mac OS X,
+and Microsoft Windows 7. Memory requirements will vary depending on the size of
+the problem at hand (mostly on the number of nuclides in the problem).
+
+------------
+New Features
+------------
+
+- Proper install capability with 'make install'.
+- Lattices can now be 2 or 3 dimensions.
+- New scatter-PN score type.
+- New kappa-fission score type.
+- Ability to tally any reaction by specifying MT.
+
+---------
+Bug Fixes
+---------
+
+- 63bfd2_: Fix tracklength tallies with cell filter and universes.
+- 88daf7_: Fix analog tallies with survival biasing.
+
+.. _63bfd2: https://github.com/mit-crpg/openmc/commit/63bfd2
+.. _88daf7: https://github.com/mit-crpg/openmc/commit/88daf7