Initialize stable branch for 1.0.x series.
Start 1.0.1 release notes
Don't write SPI to disk (refs #221)

* Don't include SPI in engine serialization
* Add serialization test to rec engine
Add tests for event collection DAOs.
Relabel edges to placesholders with truncated labels (refs #221)
Update release notes
Use updateEdgeLabel to do graph edge updates
Document incompatibility
Update Grapht to 0.4.2 release
[maven-release-plugin] prepare release release-1.0.1
[maven-release-plugin]  copy for tag release-1.0.1
[maven-release-plugin] prepare for next development iteration
Add lots of Serialzable tags
Add logging & comments to LKREF (refs #231).
Fix the orphan trimming to actually trim stuff (refs #231).
Fix dependencies in item-item (refs #228)
Add more Serializable tags (refs #228)
Update Grapht to fix serialization issues (refs #228)
Use Grapht 0.4.3.
[maven-release-plugin]  copy for tag release-1.0.2