added a basic function test #30
 added basic kafka tests #30. Support for strings and blobs message types #29. updated samples with correct operator names #38
Merge branch 'master' of github.com:IBMStreams/streamsx.messaging

Conflicts:
	com.ibm.streamsx.messaging/.classpath
Update .classpath
Merge pull request #39 from rohitsw/master

Renamed operators, added tests, added support for natively using strings and blobs