License.txt

  Tree Style History, Tree Style History (Toolbar Icon)

  Copyright (c) 2021 Tumuyan <tumuyan@gmail.com>
  
  This Work is based on Recent History and has get the 
  permission to modify and publish the code as a new exttension.
  
  ----

  Recent History, Recent History (Toolbar Icon)

  Copyright (c) 2011-2020 Umar Sheikh <hello@umarsheikh.co.uk>

  THE EXTENSION IS PROVIDED IN THE HOPE THAT IT WILL BE USEFUL,
  BUT WITHOUT ANY WARRANTY. IT IS PROVIDED "AS IS" WITHOUT
  WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
  BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  AND FITNESS FOR A PARTICULAR PURPOSE.

  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW THE AUTHOR WILL
  BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL,
  INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR
  INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS
  OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED
  BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE
  WITH ANY OTHER PROGRAMS), EVEN IF THE AUTHOR HAS BEEN ADVISED
  OF THE POSSIBILITY OF SUCH DAMAGES.

  Attribution-Noncommercial-No Derivative Works 3.0 Unported
  http://creativecommons.org/licenses/by-nc-nd/3.0/