Pcp

- Update FSF contact address in copyright notices to keep
rpmlint happy.
- Fix instance domain checks in elasticsearch PMDA.
- Make KVM PMDA to run as root once more (permissions issues).
- Integration of pmlogger_daily with pmlogrewrite.
- Fix pmlogger_merge corner case for empty archives.

- Support new 0.18+ elasticsearch metrics.
- Fix handling of elasticsearch version metric cluster.
- Fix trace PMDA build issues.
- Fix some Win32 build issues.
- Run with reduced privileges for more of the perl PMDAs.
- Name Solaris load average metric consistently.
- Small metric documentation tweaks for Solaris PMDA.

- Add rc script support for condrestart, and condrestart the pcp,
pmie and pmproxy services after an RPM install or upgrade.
- Fix a bug where hinv.ndisk is incorrect if CLUSTER_PARTITIONS
hasn't yet been refreshed immediately following a restart.
- Implementation of client event queueing logic for all PMDAs to
share (all PMDAs wishing to support event metrics, that is).
- New manual pages for new PMDA event queueing interfaces.
- PostgreSQL PMDA, supporting versions 9.0 and 9.1 (at least).
- Reserved ID 111 for Samba Clustered Trivial Database PMDA.
- Add perl interface to allow PMDAs to drop priveleges
- Add an elasticsearch version metric.
- Correct perl module type detection logic for 32/64-bit systems.
- Small pmlogconf source and man page fixes.
- Rework flex usage to resolve build warnings.
- Make Darwin CPU metrics 64 bit.
- Add (long) opaque key support to libpcp_pmda.
- Add pmdaCacheStoreInst() routine to libpcp_pmda.
- Added mssql PMDA for SQL server Dynamic Management View stats.
- Add pmlogrewrite(1) to rewrite archives (fix inconsistencies).
- Fix a cgroup option parsing error on consecutive fetch calls.

- Rework rsyslog PMDA to remove Switch use, very odd behaviour
observed on RHEL5.2 (mysteriously failing to compile).
- Add in Kens scripting defenses against dodgey toolchains.

- Fix build issue on SLES11 SP1 IA64 systems.
- Improved rsyslog PMDA handling of queue metrics.
- Add open file-descriptor count metric to the Linux PMDA.
- Implement logger PMDA line-oriented event mode.
- Add regular expression based event filtering in logger PMDA.
- The default pmcd.conf now has an access control section, and
all remote store operations are blocked by default.
- Improve packaging of Perl components.

- Fix warning from pmie_daily with some /bin/pwd versions.
- Numerous Debian packaging updates for lintian cleanliness.
- Fixed typos in several man pages.
- Added ElasticSearch PMDA.
- Fix build on RHEL4 with older sys/queue.h variant.