2018-02: exit-wait-time param added to perfdhcp (github 55)
2018-03: Cassandra: host delete, fixed DHCPv4 fields, user contexts,
Postgres: hwaddress source, type storage (github 70)
+ 2018-07: Sysrepo detection improvements
- Patrik Lundin
2016-07: Replace test by expr for < in configure.ac
2018-02: --with-dhcp-XXX renamed to --with-XXX
2018-02: Support for Google benchmark added (github 36)
2018-02: exit-wait-time param added to perfdhcp (github 55)
+ 2018-07: Sysrepo detection improvements
- Vincent Legout
2016-11: Fixed serveral spelling mistakes
2018-07: support storage of Authentication keys in host structure
2018-08: Optimized query for host reservation from the backends
+ - Piotr Strzyżewski
+ 2018-07: YANG model for DHCPv4 Kea
+
Kea uses log4cplus (http://sourceforge.net/projects/log4cplus/) for logging,
Boost (http://www.boost.org/) library for almost everything, and can use Botan
(http://botan.randombit.net/) or OpenSSL (https://www.openssl.org/) for