Abstract copyright statement (#257)

* Update and recompile all child elements to include LICENSE dynamically

* Add a quick way to update the license across the repo

* Clean up the rhelement copyright functionality

* Add extra newline for better clarity

* updating license references to 2019

Author: castastrophe

LICENSE.txt

@@ -1,4 +1,4 @@
-Copyright 2018 Red Hat, Inc.
+Copyright 2019 Red Hat, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

elements/pfe-accordion/LICENSE.txt

@@ -1,4 +1,4 @@
-Copyright 2018 Red Hat, Inc.
+Copyright 2019 Red Hat, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

elements/pfe-accordion/pfe-accordion.js

@@ -1,25 +1,3 @@
-/*
- * Copyright 2018 Red Hat, Inc.
- *
- * 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.
- */
-
 import PFElement from "../pfelement/pfelement.js";
 
 // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex

elements/pfe-accordion/pfe-accordion.js.map

@@ -1,4 +1,4 @@
-Copyright 2018 Red Hat, Inc.
+Copyright 2019 Red Hat, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal