Merge pull request #112 from dmuino/master

Fix missing public specifiers from Constructors
Gradle Release Plugin - pre tag commit:  'OSS-netflix-servo-release-0.4.28'.
Gradle Release Plugin - new version commit:  'OSS-netflix-servo-release-0.4.29-SNAPSHOT'.
DynamicTimer
Merge pull request #113 from dmuino/DynamicTimer

DynamicTimer
Gradle Release Plugin - pre tag commit:  'OSS-netflix-servo-release-0.4.29'.
Gradle Release Plugin - new version commit:  'OSS-netflix-servo-release-0.4.30-SNAPSHOT'.
Simpler interfaces for DynamicTimer/DynamicCounter
Merge branch 'master' of github.com:dmuino/servo