Add Babylon license

javascript/extractor/LICENSE-babylon.md

@@ -0,0 +1,19 @@
+Copyright (C) 2012-2014 by various contributors (see AUTHORS)
+
+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.

javascript/extractor/README.md

@@ -6,4 +6,4 @@ The extractor consists of a parser for the latest version of ECMAScript, includi
 
 ## License
 
-Like the LGTM queries, the JavaScript extractor is licensed under [Apache License 2.0](LICENSE) by [Semmle](https://semmle.com).
+Like the LGTM queries, the JavaScript extractor is licensed under [Apache License 2.0](LICENSE) by [Semmle](https://semmle.com). Some code is derived from other projects, whose licenses are noted in other `LICENSE-*.md` files in this folder.