+493. [build] jinmei
+ Fixed build failure with newer versions of clang++. These
+ versions are stricter regarding "unused variable" and "unused
+ (driver) arguments" warnings, and cause fatal build error
+ with -Werror. The affected versions of clang++ include Apple's
+ customized version 4.1 included in Xcode 4.5.1. So this fix
+ will solve build errors for Mac OS X that uses newer versions of
+ Xcode.
+ (Trac #2340, git 55be177fc4f7537143ab6ef5a728bd44bdf9d783,
+ 3e2a372012e633d017a97029d13894e743199741 and commits before it
+ with [2340] in the commit log)
+
492. [func] tomek
libdhcpsrv: The DHCP Configuration Manager is now able to store
information about IPv4 subnets and pools. It is still not possible