Work in progress to migrate away from LoadingCache
Migrate DynamicTimer
Import jsr166e ConcurrentHashMapV8 and required classes
update version
fix import
Utility class that implements a map that can expire entries. (Similar to LoadingCache in guava)
Rename ExpiringMap to ExpiringCache (since it's not a Map)
Merged master
Fix findbug warnings
thread safety issue around accessTime
Avoid running pmd for the jsr166e code
Merge pull request #208 from brharrington/master

minor documentation updates
minor doc fixes
Proposal for a new implementation for BasicTimer that uses nanoseconds
internally, and supports reporting fractional time.
Merge pull request #209 from dmuino/newTimer

Proposal for a new implementation for BasicTimer that uses nanoseconds
Merge pull request #207 from dmuino/concurrentMap

Replace Guava LoadingCache with jsr166e concurrentmap v8.
[Gradle Release Plugin] - pre tag commit:  '0.5.3'.
[Gradle Release Plugin] - new version commit:  '0.5.4-SNAPSHOT'.
allow jmx registry name to be customized via property (https://github.com/Netflix/servo/issues/202)