+1449. [func] tmark
+ Modified Kea 1.5.0 database upgrade scripts to convert
+ subnet ID values of 0, to either null (MySQL and Postgres)
+ or 0xFFFFFFFF (CQL), in existing host reservations. This
+ is done to accomodate support for global host reservations.
+ (Gitlab #15,!11, git 25b54fd9ced4c6d3a2c8ceff9cc7c866b56da2c1)
+
1448. [build]* marcin
Created new Kea libraries: libkea-database, libkea-mysql,
libkea-pgsql and libkea-cql. Some database specific code was