support for mBean servers that rewrite the supplied ObjectName upon registration
Formatting fixes
Merge pull request #549 from tvleminckx/issue-jmx-542

Closes #542
Fix mistake, need to check absolute value, so we allow negatives through
Merge pull request #550 from Arvoreen/master

Fix mistake, need to check absolute value, so we allow negatives through, fix for pull# 525
New annotations
Improves the ScheduledReporter#stop method.

Re: report of scheduled reporters not shutting down (#551).
Fix formatting
AdminServlet generates pretty print link to healthchecks.
Merge pull request #553 from jsyrjala/healthcheck-pretty-link

AdminServlet generates pretty print link to healthchecks.