Add: New plugin dependence for cobertura in pom.xml
Fix: Plugin dependence for cobertura in pom.xml
Add: metrics folder for cygnus-metrics.xml configuration file
Fix: fix correct links in cygnus-metrics.xml file
Delete: cygnus-metrics.xml file because contains private repo links
Merge pull request #96 from telefonicaid/feature/metrics

Feature/metrics
STEP version number to 0.4_SNAPSHOT
Merge branch 'develop' into feature/62