allow port for eureka to be overridden
reduce log level to debug

Several users have complained about the noise in the
logs. For those that do want the data there is typically
a dedicated appender configured based on the marker
to send to another file.
servo counters/timers will now expire if inactive

Provides similar behavior to DynamicCounter and
DynamicTimer in this regard. Value will still be
kept in memory for local debugging and so the total
count can be maintained.
Merge pull request #81 from brharrington/log-level

reduce log level to debug
Merge pull request #80 from brharrington/port-setting

allow port for eureka to be overridden
Merge pull request #82 from brharrington/expiration

servo counters/timers will now expire if inactive
slf4j-1.7.9
Merge pull request #83 from brharrington/deps-update

slf4j-1.7.9
only upload to maven central
Merge pull request #84 from brharrington/no-artifactory

only upload to maven central