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Mather COPYING
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Mather and all of its constituent files are licensed as follows
unless otherwise noted.

    Copyright 2016-2017 icasdri

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    A copy of the GNU General Public License can be found in LICENSE.
    Alternatively, see <http://www.gnu.org/licenses/>.


The original source code for Mather can be found at
<https://github.com/icasdri/Mather>. However, you may have received a modified
version, in which case contact the author of your version to uphold their
obligations under the GNU General Public License to provide you the complete
source code of their derived work.

If you intend to distribute Mather modified or unmodified, please note that
you are obligated under the GNU General Public License to reproduce the
above copyright and license notice in full as well as make available the
complete source code of your version. See the text of the GNU General Public
License for details.

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For almost all calculation/computation capabilities, Mather uses a version of
Math.js unmodified from upstream; the original source code may be found at

    <https://github.com/josdejong/mathjs>.
    
The license for Math.js is as follows. 

    Copyright (C) 2013-2016 Jos de Jong wjosdejong@gmail.com

    Licensed under the Apache License, Version 2.0 (the "License"); you
    may not use this file except in compliance with the License. You may
    obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    License for the specific language governing permissions and limitations
    under the License.

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For in-app dialog prompts, Mathers uses a version of Material Dialogs
unmodified from upstream; the original source code may be found at

    <https://github.com/afollestad/material-dialogs>.
    
The license for Material Dialogs is as follows.

    The MIT License (MIT)

    Copyright (c) 2014-2016 Aidan Michael Follestad

    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
    to deal in the Software without restriction, including without limitation
    the rights to use, copy, modify, merge, publish, distribute, sublicense,
    and/or sell copies of the Software, and to permit persons to whom the
    Software is furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    DEALINGS IN THE SOFTWARE.

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Mather's icon was created from material originally from 
<http://www.flaticon.com> by Freepik <http://www.freepik.com>. The license for
the original material is as follows.

    licensed by Creative Commons BY 3.0
    <http://creativecommons.org/licenses/by/3.0/>

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Mather utilizes a number of in-app icons from the Google Material Design Icons
set. These icons are licensed under the Creative Commons Attribution 4.0
International License. The full text of the license as applicable to the icons
can be found at the following.

    <https://github.com/google/material-design-icons/blob/master/LICENSE>



