Add License

LICENSE

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+Copyright Notice: © Copyright 2018 The Toronto-Dominion Bank and/or its affiliates
+
+Permission is hereby granted, subject to the conditions below, free of charge, to 
+any person obtaining a copy of this software and associated documentation files 
+(the "Software"), to use, copy, distribute, publish and modify the Software, only 
+for research and for no other purpose. For clarity, and without limitation, this 
+licence does not permit use of Software or any part thereof for commercial purposes.
+
+Patents: This permission does not grant any patent licenses in the Software.
+
+Conditions: 
+1. The above copyright notice and the following disclaimer shall be included in all 
+copies or substantial portions of the Software.
+2. You must give appropriate credit, provide a link to the license, and indicate if 
+changes were made. You may do so in any reasonable manner, but not in any way that 
+suggests that the copyright holder endorses you or your use of the Software.
+
+Names and Trademarks: No permission to use the names or trademarks of the copyright 
+holder are granted, except as required for reasonable and customary use in describing 
+the origin of the Software  and reproducing the content of the copyright notice.
+
+DISCLAIMER: 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.