[maven-release-plugin] copy for tag v2.0.2

[maven-release-plugin] copy for tag v2.0.1

[maven-release-plugin] copy for tag v2.0.0

[maven-release-plugin] copy for tag v2.0.0-RC0

[maven-release-plugin] copy for tag v2.0.0-BETA19

[maven-release-plugin] copy for tag v2.0.0-BETA18

Add a turd to convince javadoc to make a JAR.

Gotta have -javadocs.jar if you want to get to Central via Sonatype.

* Added an option message to successful health check results.

* Fixed locale issues in `GraphiteReporter`.
* Added `GangliaReporter`.
* Added per-HTTP method timers to `InstrumentedHandler` in `metrics-jetty`.
* Fixed a thread pool leak for meters.
* Added `#dump(File)` to `HistogramMetric` and `TimerMetric`.
* Upgraded to Jackson 1.9.x.
* Upgraded to slf4j 1.6.2.
* Upgraded to logback 0.9.30.
* Upgraded to ehcache 2.4.5.
* Surfaced `Metrics.removeMetric()`.

* Added Scala 2.9.1 support.

* Fixed a bug in GC monitoring.