+1074. [bug] marcin
+ PID files created by Kea processes are used in shell based
+ tests to determine if the given process is running. This
+ solves the problem whereby some unrelated processes could
+ be reported as running Kea processes in those tests, causing
+ the tests to fail.
+ (Trac #4224, git 94edccc50cb374ec4db35f653b869c9f06d356ea)
+
1073. [doc] tomek
Developer's Guide updated with client classification text
and several clean-ups.