Merge pull request #40 from Flipkart/master

Allowing nested attributes on update call
[maven-release-plugin] prepare release minnal-0.9.3
[maven-release-plugin] prepare for next development iteration
Fixed issue #41 Swagger API documentation throws stack overflow error for composite structure
Fixed issue #41 Swagger API documentation throws stack overflow error for composite structure
Added message listeners support
Fixed issue 42 - API's doesn't show up with the latest swagger ui
Fixed issue #14 Collect metrics out of minnal at container/application level
[maven-release-plugin] prepare release minnal-0.9.4
[maven-release-plugin] prepare for next development iteration
Merge branch 'master', remote-tracking branch 'upstream/master'
formatting metric names