4401. [misc] Change LICENSE to MPL 2.0.
update copyright notice / whitespace
style
added print.h includes, updated copyrights
%zu is not universally available
[master] allow arbitrary-size rndc output 4005. [func] The buffer used for returning text from rndc commands is now dynamically resizable, allowing arbitrarily large amounts of text to be sent back to the client. (Prior to this change, it was possible for the output of "rndc tsig-list" to be truncated.) [RT #37731]