4401. [misc] Change LICENSE to MPL 2.0.
update copyright notice
3916. [contrib] zone2sqlite checked wrong result code. Address compiler warnings. [RT #36931]
3164. [func] Enable DLZ modules to retrieve client information, so that responses can be changed depending on the source address of the query. [RT #25768]
Add support for reconnection and allow user, passwd, and host to be specified.
copyright update
the drivers should include their own header files
note that the \ is special for PostgreSQL, not standard SQL.
use ' to quote ', not \
If dns_sdb_register() fails, don't call dns_sdb_unregister().
canonicalize -> quotestring
comment formatting; spacing
store and retrieve TTLs
properly quote \ and ' before reading from or writing to the database.
copyrights
The "pgsql" simple database driver and the associated table generator