Add module to publish metrics to Coda Hale Metrics
Update docs to link between the modules for Coda Hale/Yammer Metrics
version 2 and 3.
Made HystrixTimer initialization thread-safe
Demonstrates and fixes Issue #205
Logic error in what exception to mutate
HystrixContextScheduler was not wrapping the Inner Scheduler

This caused RequestContext to be broken using RxJava as of https://github.com/Netflix/RxJava/commit/bc6965c5b9fa85b010e97a5f3efbcdc5a3a6490c
Merge pull request #203 from rocketraman/init-thread-safety

Made HystrixTimer initialization thread-safe
Merge pull request #206 from mattrjacobs/infinite-loop-exception

Demonstrates and fixes Issue #205
Merge pull request #210 from benjchristensen/hystrix-context-scheduler-fix

HystrixContextScheduler was not wrapping the Inner Scheduler
servo-core 0.4.49

0.4.27 wasn't available anymore, bumping to latest on 0.4.x
0.4.32
[Gradle Release Plugin] - pre tag commit:  '1.3.9'.
[Gradle Release Plugin] - new version commit:  '1.3.10-SNAPSHOT'.
1.3.9
Hystrix non blocking command, a copy paste of hystrix command with
changes to support non blocking behavior
fixed test cases
add comments and copyrights
minor formatting
move setter down to subclasses for backwards compatibility
Organize Imports