Add license file

LICENSE.md

@@ -0,0 +1,36 @@
+License Agreement
+=================
+
+Redistribution and use in source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions
+   and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
+   and the following disclaimer in the documentation and/or other materials provided with the
+   distribution.
+
+3. Neither the name of the University of California, Lawrence Berkeley National Laboratory, National Technology
+   & Engineering Solutions of Sandia, LLC through Sandia National Laboratories, U.S. Dept. of
+   Energy, Carnegie Mellon University, University of Notre Dame, West Virginia University Research
+   Corporation, nor the names of its contributors may be used to endorse or promote products derived
+   from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+You are under no obligation whatsoever to provide any bug fixes, patches, or upgrades to the
+features, functionality or performance of the source code ("Enhancements") to anyone; however, if
+you choose to make your Enhancements available either publicly, or directly to Lawrence Berkeley
+National Laboratory, without imposing a separate written license agreement for such Enhancements,
+then you hereby grant Lawrence Berkeley National Laboratory the following license: a non-exclusive,
+royalty-free perpetual license to install, use, modify, prepare derivative works, incorporate into
+other computer software, distribute, and sublicense such enhancements or derivative works thereof,
+in binary and source code form.