Sonar issue fixes
Added sonar.sh script
Fixes #3: removed dbresolver from MongoMetadata and fixed side effects
Fixed Bad practice - Class is Serializable, but doesn't define serialVersionUID
Fixed mongo metadata unit test
Merge pull request #4 from jewzaam/pr-sonar

Fixes for some sonar issues
Merge remote-tracking branch 'upstream/master'
Fixed the travis issue
Merge pull request #7 from luan-cestari/FIX_TRAVIS

Fix travis
Merge remote-tracking branch 'origin/master' into update-versions

Conflicts:
	crud/src/test/java/com/redhat/lightblue/crud/mongo/BasicDocFinderTest.java
	crud/src/test/java/com/redhat/lightblue/crud/mongo/TranslatorTest.java