enable the use of specific TimeUnits for individual metric durations and rate units
Adding an example ServletContextListener to servlets, for use in a web.xml or similar.
adding a unit test and fixing a small typo in the docs.
Merge pull request #408 from evanj/master

InstrumentedHandler: Remove duplicate calls to activeRequests.dec()
Merge remote-tracking branch 'upstream/master'

Conflicts:
	docs/source/manual/servlets.rst
Fix p99s in Slf4jReporter.
Merge pull request #409 from pcsanwald/master

Example ServletContextListener
Don't use statics.
Add optional name prefix to GangliaReporter.

Closes #400.
Merge pull request #402 from fernandezpablo85/master

Specific rate and duration units for JmxReporter
Clean up JmxReporter a little.
Update contributors list.
Fix underline in servlets docs.
[maven-release-plugin] prepare release v3.0.0-RC1
[maven-release-plugin] prepare for next development iteration
Update docs.
Update contributors.rst

Though I like to stand out, this seems a bit too much :P
Merge pull request #410 from fernandezpablo85/patch-1

Contributors list bug
Fix docs for metrics-servlets.

Closes #412.
Clarified documentation on context listener.

MetricsServletContextListener does not instantiate any registries of its own, it merely injects provided registries into the servlet context.