+2013-04-09, Version 5.3.0
+ * collectd: The "Include" statements can now be limited to include
+ only matching files in a directory. Thanks to Sebastian Harl for his
+ patch.
+ * collectd: Dispatches / writes are now handled by a thread pool. This
+ improves reliability and throughput for instances configured to act
+ as a "server". Thanks to Sebastian Harl and Dan Fandrich for
+ reviewing this change and fixing bugs.
+ * aggregation plugin: Selection of value lists is now possible using
+ regular expressions. Parts of the identifier of the resulting metric
+ can now be set via the configuration file.
+ * apcups plugin: The "ReportSeconds" option has been implemented.
+ * curl* plugins: Support for POST requests and custom request headers
+ has been added. Thanks to Dan Fandrich for his patch.
+ * curl_xml plugin: Support for XML namespaces has been added. Thanks
+ to Dan Fandrich for his patch.
+ * dbi plugin: Support for numeric options has been added. The
+ "Host" option has been added. Thanks to Daniel Hilst for his patch.
+ * disk plugin: Support for systems with >256 has been fixed. Thanks to
+ Greg Mason for his patch.
+ * libvirt plugin: Support for memory allocation has been added. Thanks
+ to Johan Wirén for his patch.
+ * netapp plugin: Support for "SnapVault", "VFiler" and deduplication /
+ compression and quota metrics. Thanks to Sebastian Harl for his
+ patches and teamix GmbH for sponsoring this work.
+ * postgresql plugin: The reconnection logic has been improved. Thanks
+ to Sebastian Harl for his patches.
+ * rrdtool, rrdcached plugins: The "CreateFilesAsync" option has been
+ implemented. When enabled, new RRD files will be created
+ asynchronously, which improved throughput of "server" instances.
+ Many thanks to Yves Mettier for all his input and code.
+ * tail_csv plugin: This new plugins allows to read metrics from CSV
+ files, such as Snort's statistics file. Thanks to Kris Nielander for
+ his patch.
+ * write_mongodb plugin: Authentication options have been added.
+ * write_riemann plugin: This new plugin allows sending metrics to
+ Riemann, a stream processing and alerting tool. Big thanks to
+ Pierre-Yves Ritschard for his work.
+
2013-04-08, Version 5.2.2
* Build system: A bad interaction between the Java detection code and
libltdl has been fixed. Thanks to Dave Cottlehuber for his patch.