LICENSE (#45)

* add two LICENSE.rst files into cookiecutter

* fix LICENSE.rst and LICENSE_PDFgui.rst with correct references and year

* resolve pdfdataset.py conflict

---------

Co-authored-by: Simon Billinge <sbillinge@users.noreply.github.com>

Author: stevenhua0320

LICENSE.rst

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+BSD 3-Clause License
+
+Copyright 2014-2015, Board of Trustees of Michigan State University
+          2016-2024, The Trustees of Columbia University in the City of New York.
+All rights reserved.
+
+If you use this program to do productive scientific research that
+leads to publication, we ask that you acknowledge use of the
+program by citing the following paper in your publication:
+
+    L. Granlund, S.J.L. Billinge, P.M. Duxbury, Algorithm for
+    systematic peak extraction from atomic pair distribution
+    functions, Acta Crystallographica A 71(4), 392-409 (2015).
+    doi:10.1107/S2053273315005276
+
+For more information please visit the diffpy web-page at
+    http://www.diffpy.org
+or email Luke Granlund at luke.r.granlund@gmail.com, or Prof. Simon
+Billinge at sb2896@columbia.edu.
+
+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 copyright holder 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 HOLDER 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.

LICENSE.txt

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+BSD 3-Clause License
+
+Copyright 2006-2007, Board of Trustees of Michigan State University
+          2008-2024, The Trustees of Columbia University in the City of New York.
+All rights reserved.
+
+SrMise incorporates source code from diffpy.pdfgui in the file
+pdfdataset.py. The PDFgui license is reproduced in full below.
+
+This program is part of the DiffPy and DANSE open-source projects
+and is available subject to the conditions and terms laid out
+below.
+
+If you use this program to do productive scientific research that
+leads to publication, we ask that you acknowledge use of the
+program by citing the following paper in your publication:
+
+    C. L. Farrow, P. Juhas, J. W. Liu, D. Bryndin, E. S. Bozin,
+    J. Bloch, Th. Proffen and S. J. L. Billinge, PDFfit2 and
+    PDFgui: computer programs for studying nanostructure in
+    crystals, J. Phys.: Condens.  Matter 19, 335219 (2007)
+
+For more information please visit the diffpy web-page at
+    http://www.diffpy.org
+or email Luke Granlund at luke.r.granlund@gmail.com, or Prof. Simon
+Billinge at sb2896@columbia.edu.
+
+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 copyright holder 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 HOLDER 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.