v0.3.1 with Saxon fully working

public/vendor/saxon/LICENSE.txt

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+      Version 1.0, June 2020
+      
+      Software: This license applies to the packages "xslt3" and "saxon-js"
+      distributed via npm (https://www.npmjs.com) and to the modules SaxonJS2.js
+      and SaxonJS2.rt.js available for download from the Saxonica web site
+      (https://www.saxonica.com/).
+      
+      Copyright: The copyright in the Software belongs to Saxonica Ltd, except
+      for third-party components listed in the documentation that are distributed
+      under license.
+      
+      Binary form: In this license, "binary form" means the form in which the
+      Software is issued (this is technically a set of obfuscated Javascript files).
+      
+      Deployment and use. The Software may be copied to any computer where the
+      primary purpose is the execution of the software on that computer, or on
+      connected client computers.
+      
+      Redistribution.  Redistribution in binary form, without
+      modification, is permitted as part of an application that makes use
+      of the Software, provided that the following conditions are
+      met:
+      
+      1) Redistributions must reproduce the above copyright notice and the
+      following disclaimer in the documentation and/or other materials
+      provided with the distribution.
+      
+      2) Except to the extent explicitly permitted by law, no reverse
+      engineering, decompilation, or disassembly of this software is
+      permitted.
+      
+      3) Neither the name of the copyright holder nor the names of its
+      contributors may be used to endorse or promote products derived from
+      this software without specific prior written permission.
+      
+      4) Copying the software to a site whose primary purpose is to make
+      it available to third parties is not permitted without specific
+      prior written permission.
+      
+      If you institute patent litigation against any entity (including a
+      cross-claim or counterclaim in a lawsuit) alleging that the software
+      itself infringes your patent(s), then your rights granted under this
+      license shall terminate as of the date such litigation is filed.
+      
+      DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+      CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+      NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+      FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+      HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+      SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+      TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+      PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+      LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+      NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+      SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.