Add architecture and sequence diagram pictures to doc/
Add: New plugin dependence for cobertura in pom.xml
Fix: Plugin dependence for cobertura in pom.xml
Fix the architecture diagram and split the sequence diagrams
Merge pull request #94 from telefonicaid/feature/doc-images

Add architecture and sequence diagram pictures to doc/
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
change the agent of cygnus in config file (bugfix)
Merge pull request #100 from telefonicaid/bugfix/rpm

change the agent of cygnus in config file (bugfix)
Update HiveBasicClient.java

Remove the connection closing at doQuery(String)
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