switch Julia wrapper to MIT license

* Explain licensing terms of Triangle similar to the cases of FFTW and TetGen

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 - 2021 Jürgen Fuhrmann
+
+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.

Project.toml

@@ -1,7 +1,7 @@
 name = "Triangulate"
 uuid = "f7e6ffb2-c36d-4f8f-a77e-16e897189344"
 authors = ["Juergen Fuhrmann <[email protected]>"]
-version = "2.0.2"
+version = "2.1.0"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
@@ -12,5 +12,5 @@ Triangle_jll = "5639c1d2-226c-5e70-8d55-b3095415a16a"
 
 [compat]
 DocStringExtensions = "^0.8.0"
-Triangle_jll = "1.6.0"
 julia = "^1.3"
+Triangle_jll = "1.6"

README.md

@@ -7,13 +7,38 @@ Triangulate
 
 Julia wrapper for Jonathan Richard Shewchuk's Triangle mesh generator. The package tries to provide a 1:1 mapping of Triangle's functionality to Julia.
 
-Useful information about Triangle:
+
+## Useful information about Triangle:
 - Triangle home page   [https://www.cs.cmu.edu/~quake/triangle.html](https://www.cs.cmu.edu/~quake/triangle.html)
   with instructions for using Triangle
    - [Research credit, references, and online papers](https://www.cs.cmu.edu/~quake/triangle.research.html)
    - [Troubleshooting](https://www.cs.cmu.edu/~quake/triangle.trouble.html)
    - [Command line switches](https://www.cs.cmu.edu/~quake/triangle.switch.html)
 
+
+## Licensing
+
+When installing Triangulate.jl, a compiled library version of the Triangle library will be downloaded from the [Triangle_jll.jl](https://github.com/JuliaBinaryWrappers/Triangle_jll.jl) repository.  This library is bound to a BSD License with Commercial Use Restriction,  but the bindings to the library in this package, Triangulate.jl, are licensed under MIT. This means that code using the Triangle library via the Triangulate.jl bindings is subject to Triangle's licensing terms reproduced here:
+
+````
+These programs may be freely redistributed under the condition that the
+copyright notices (including the copy of this notice in the code comments
+and the copyright notice printed when the `-h' switch is selected) are
+not removed, and no compensation is received.  Private, research, and
+institutional use is free.  You may distribute modified versions of this
+code UNDER THE CONDITION THAT THIS CODE AND ANY MODIFICATIONS MADE TO IT
+IN THE SAME FILE REMAIN UNDER COPYRIGHT OF THE ORIGINAL AUTHOR, BOTH
+SOURCE AND OBJECT CODE ARE MADE FREELY AVAILABLE WITHOUT CHARGE, AND
+CLEAR NOTICE IS GIVEN OF THE MODIFICATIONS.  Distribution of this code as
+part of a commercial system is permissible ONLY BY DIRECT ARRANGEMENT
+WITH THE AUTHOR.  (If you are not directly supplying this code to a
+customer, and you are instead telling them how they can obtain it for
+free, then you are not required to make any arrangement with me.)
+````
+
+
+
+## Acknowledgement
 This package uses ideas from  [TriangleMesh.jl](https://github.com/konsim83/TriangleMesh.jl)
 and [Triangle.jl](https://github.com/cvdlab/Triangle.jl).