#1: Use leaflet.scss instead of app.scss, remove postinstall script, …

…add License file

LICENSE

@@ -0,0 +1,53 @@
+The stylesheet in src/app/leaflet.scss is taken from the orginal Leaflet library (https://github.com/Leaflet/Leaflet/)
+with the following license:
+
+Copyright (c) 2010-2016, Vladimir Agafonkin
+Copyright (c) 2010-2011, CloudMade
+All rights reserved.
+
+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.
+
+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.
+
+---
+
+The geo-data of the countries is taken from https://github.com/mledoze/countries with the following license:
+
+This dataset is made available under the Open Database License:
+http://opendatacommons.org/licenses/odbl/1.0/
+
+Any rights in individual contents of the database are licensed under the Database Contents License:
+http://opendatacommons.org/licenses/dbcl/1.0/
+
+---
+
+Everything else, created by the YAGA Develoment Team, is licensed under:
+
+ISC License
+
+Copyright (c) 2017, YAGA Development Team
+
+Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted,
+provided that the above copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.

package.json

@@ -9,8 +9,7 @@
     "build": "ionic-app-scripts build",
     "lint": "ionic-app-scripts lint",
     "ionic:build": "ionic-app-scripts build",
-    "ionic:serve": "ionic-app-scripts serve",
-    "install": "cat node_modules/leaflet/dist/leaflet.css > src/app/app.scss"
+    "ionic:serve": "ionic-app-scripts serve"
   },
   "dependencies": {
     "@angular/common": "4.1.0",