add a clear license for the TS

LICENSE

@@ -0,0 +1,32 @@
+W3C Software Notice and License
+
+This work (and included software, documentation such as READMEs, or other related items) is being
+provided by the copyright holders under the following license.
+
+License
+
+By obtaining, using and/or copying this work, you (the licensee) agree that you have read, 
+understood, and will comply with the following terms and conditions.
+
+Permission to copy, modify, and distribute this software and its documentation, with or without 
+modification, for any purpose and without fee or royalty is hereby granted, provided that you 
+include the following on ALL copies of the software and documentation or portions thereof, including
+modifications:
+
+    The full text of this NOTICE in a location viewable to users of the redistributed or derivative 
+    work.
+    Any pre-existing intellectual property disclaimers, notices, or terms and conditions. If none 
+    exist, the W3C Software Short Notice should be included (hypertext is preferred, text is 
+    permitted) within the body of any redistributed or derivative code.
+    Notice of any changes or modifications to the files, including the date changes were made. 
+    (We recommend you provide URIs to the location from which the code is derived.)
+
+Disclaimers
+
+THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE NO REPRESENTATIONS 
+OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR 
+FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT 
+INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
+
+COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES 
+ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.