2008-10-16, Version 4.4.4
* build system: Change `--enable-<plugin>' to abort with an error if
dependencies are not met. Thanks to Bruno Prémont for the patch.
+ Also, the poisoning of various string functions has been restricted
+ to debug builds.
* collectd: Fix a memory leak in the global value cache. With every
*missing* value a couple of bytes would be leaked. Another memory
leak in the configuration handling code has been fixed. Thanks to