Add tests build target
Merge pull request #5 from IBMStreams/master

Pull changes from IBMStreams to my fork.
Add a top-level target to build a release tar file
Put the subsitution token in info.xml.
Use underscore for replacement token
Add mechanism to get the commit hash into the version number
Add checksums of release tar bundle and fix ordering of version number replacement
Merge pull request #30 from ddebrunner/master

Add top-level release target - initial version