= core: kamon akka instrumentation name space
suppress javac warnings
move javac settings
Merge pull request #108 from carrot-garden/package-name-space

= core: kamon akka instrumentation name space
+ kamon-sigar: new kamon module for #110
Merge pull request #118 from carrot-garden/kamon-sigar

+ kamon-sigar: new kamon module for #110
= play: fix WSInstrumentationSpec
+ core: refactor MDC facilities and closes #100
! core: update HdrHistogram to 2.0.3
! system-metrics: decouple kamon-system-metrics from sigar through to kamon-sigar
+ system-metrics: introduce stolen metric