Exlain Counter and Timer
Explain ConsoleReporter
Add JmxReporter
Change wording in comment
Switch Timer to metrics-scala way of doing things
Rename method
Add RandomNumberGaugeExample
More comments
Move HealthCheckDemo to metrics-scala
Shorten start call for reporters
Rename class
Convert Counter Example to metrics-scala
Add histogram example
Add meter Example
Spawn a new thread to generate random number every second