4401. [misc] Change LICENSE to MPL 2.0.
update copyright notice
copyright update
Trailing whitespace trimmed. Perhaps running "perl util/spacewhack.pl in your own CVS tree will help minimize CVS conflicts. Maybe not. Blame Graff for getting me to trim all trailing whitespace.
word wrap copyright notice at column 70
add RCS id string
update_copyrights
Ugly, but necessary, macros for creating definitions used in new perl interface to dns_c_* library.