Merge pull request #5 from MarioArias/master

Fix comments on PR
AtomicLong -> AtomicInteger
initialise maps at declaration
Merge branch 'actorcount' of github.com:hughsimpson/monitor into actorcount
fixed null testing actor
redeclared Map as ConcurrentHashMap
comment formatting
Addressed main issues
Style checks and improved configuration
Merge pull request #64 from janm399/countex

Improved statsd agent and actor count
Akka IO statsd client
Better performance measurement. Tags and local client
Pluggable formatting
Pluggable formatting
Header & comments
Removed eyeball test. :embarassed:
Monitoring the monitors
Fixes
Fixes. TravisCI build.
Fixes. TravisCI build.