Bump version to 0.0.23
    
    Overview of changes:
    
     *  Added (experimental) support for harness connector plugins
    
        Relic submissions and partial and final results can now be synced to
        external tool (such as a Beaker lab or beaker/restraint) already
        during run of the test.
    
     *  Added warning if result submission fails
    
     *  Updated MKit to v0.0.40