fixes license and attribution issues

.mailmap

@@ -7,3 +7,7 @@ Yunier Soad <yunier.soad@gmail.com>
 Jinduan Chen <jinduan.uc@gmail.com>
 Maurizio Cingi <mrzcng2@gmail.com>
 Elad Salomons <selad@optiwater.com> <elad.salomons@gmail.com>
+Angela Marchi <angela.marchi@adelaide.edu.au>
+Angela Marchi <angela.marchi@adelaide.edu.au> <a1219261@adelaide.edu.au>
+Bryant McDonnell <bemcdonnell@gmail.com>
+Marios Kyriakou <mariosmsk@gmail.com> 

AUTHORS

@@ -1,8 +1,9 @@
 # Authors ordered by first contribution.
 # Generated by tools/update-authors.sh
+# and modified to reflect works in the public domain (denoted by ***)
 
-Lew Rossman <LRossman@cinci.rr.com>
+Lew Rossman <LRossman@cinci.rr.com> ***
-Michael Tryby <tryby.michael@epa.gov>
+Michael Tryby <tryby.michael@epa.gov> ***
 Sam Hatchett <samhatchett@gmail.com>
 Feng Shang <fshang>
 James Uber <jim@citilogics.com>
@@ -14,7 +15,8 @@ Mike Kane <muke195@gmail.com>
 Demetrios Eliades <eldemet@gmail.com>
 Will Furnass <will@thearete.co.uk>
 Steffen Macke <sdteffen@sdteffen.de>
-Mariosmsk <mariosmsk@gmail.com>
+Marios Kyriakou <mariosmsk@gmail.com>
 Elad Salomons <selad@optiwater.com>
 Maurizio Cingi <mrzcng2@gmail.com>
 Bryant McDonnell <bemcdonnell@gmail.com>
+Angela Marchi <angela.marchi@adelaide.edu.au>

LICENSE

@@ -0,0 +1,22 @@
+MIT License
+
+Works are copyright (c) 2018 their respective AUTHORS,
+unless such work is in the Public Domain (again, 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.

tools/update-authors.sh

@@ -25,7 +25,8 @@ END {
   print "# Authors ordered by first contribution.\n";
   print "# Generated by tools/update-authors.sh\n";
   print "\n", @authors;
+  print "\n*** = works in the public domain";
 
 }
 
-' > ../AUTHORS
+'