Fix graphite metrics config by adding config to dev profile and appending a '.' to env prop.
Logger has to be static, because it's used in static class 'GraphiteRegistry' in 'init' method.
Update _MetricsConfiguration.java

QA
Update _MetricsConfiguration.java

QA
Move dependency version to properties section.
Update _pom.xml

QA
Merge pull request #157 from mkh1973/master

Fix graphite metrics