B-48400 Updated XSD, Code changes to MetricsService
B-48400 Code changes in filters
B-48400 Added unit test sample
B-48400 Added basic spock tests
B-48400 Added unit tests
Added tests and configs for the cases when the 'enabled' attribute is not set, and when the metrics.cfg.xml config file is missing.
Update comment.
Merge pull request #4 from izrik/B-48400

B 48400
B-48400 When metrics service is passed using spring, check that metrics service is enabled
Merge branch 'B-48400' of https://github.com/dmnjohns/repose into B-48400
B-48400 Updated code to turn off Repose level metrics
Removed silly comment
B-48400 Patched oversight for metrics service auto-wiring, added tests
B-48400 Removed more redundant code