Fix bug with segment loader counting thingie
add version information to status
replace StatusServlet with StatusResource
Eric said I did too much work

This reverts commit d5b3f7103359587ad60b5f71b31454f6e6dc71ba.
Merge pull request #227 from metamx/version-in-status

Add maven version to status information
Merge branch 'guice' into guice-rt
update code according to code review