Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to use,
copy, modify, and distribute the Software for non-commercial research,
education, evaluation, and personal use, subject to the following conditions:

1. The above copyright notice and this permission notice shall be included in
   all copies or substantial portions of the Software.
2. Any modified version of the Software must clearly state that changes were
   made.
3. The Software may not be sold, sublicensed, or otherwise used for a
   commercial purpose without prior written permission from the copyright
   holder.
4. "Commercial purpose" includes use of the Software or any derivative work in
   exchange for payment, as part of a paid service, or in support of a
   revenue-generating product or workflow.

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.
