Update documentation to remove obsolete bind9-bugs@isc.org email address (cherry picked from commit efc9bc5d8d7295968cdb61b383ef562a1f8934ff) (cherry picked from commit 486e79050f98c1cbd119a828044d3d5b7637e473) (cherry picked from commit b02bf3b8a29911466365dcc95dc561d03478fe4b)
Update license to 'MPL' [RT #47101] (cherry picked from commit a97ca00ce83f10eaee53681ea5c4d50771890df9)
update copyright notice / whitespace
4878. [bug] List 'ply' as a requirement for the 'isc' python package. [RT #47065] (cherry picked from commit 6e08af82ed5fa9745d181534b8c78ab114351934)
4401. [misc] Change LICENSE to MPL 2.0.
4395 [bug] Improve out-of-tree installation of python modules. [RT #42586]
[master] more python2/3 compatibility fixes; use setup.py to install