Update license

LICENSE

@@ -1,3 +1,39 @@
+Original structure of code
+==========================
+The original structure of the source code to generate maps was developed by paramat and was licensed under the MIT License. You can find the licensing below. The rest of the code and all additions made to the source code since "forking" params code is licensed under the GNU APGL 3.0 license you can find below.
+
+MIT License for paramat's code
+------------------------------
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2018 paramat
+
+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.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+The rest of the code is licensed using:
+=======================================
+
 GNU AFFERO GENERAL PUBLIC LICENSE
 Version 3, 19 November 2007