extract rack queue metrics librato integration into a separate file
don't log rack-queue-metrics
add metric for active requests
this is not unicorn specific
analyze queue time metrics
actually setup the queue time
show app time metrics
log to stdout
Run line profile on demand
Merge branch 'master' into line-profiler
Revert "log to stdout"

This reverts commit 7d9217c33da63aa72140cbaeb61afecfee66fd64.

Conflicts:
	lib/bundler_api/web.rb
QueueTime needs to be the first middleware
switch over to use metriks
add debugging
Revert "add debugging"

This reverts commit 0090e0e4430b3a5572d4bdb98aaa669200de1a85.
change name since supports everything metriks does
don't log to STDOUT for rack-queue-metrics