Build java classfiles with debugging symbols, as suggested by the build configuration
Add tests for code from security changes

Add tests for SerializationFactory, utils, SaslTransportPlugin
ThriftClient, ThriftServer, AuthUtils and ReqContext.

Removes error log message in SerializationFactory before throwing
RuntimeException.

Introduces dev dependency on Mockito for certain tests.
Merge pull request #499 from mallman/master

Build java classfiles with debugging symbols
Merge remote-tracking branch 'd2r/d2r-security-related-tests'
Merge remote-tracking branch 'anfeng/messaging'
cleanup local messaging code
Merge pull request #8 from nathanmarz/master

merge changes from nathanmarz/storm master