Update vertex after calling db.save()
For reload() to work as expected, the enclosing vertex needs to be updated
Update tests to work with the new save()
v.save() marks v.isSaved == true
Bump version
Bump version to 0.0.6-SNAPSHOT
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Merge pull request #7 from vikraman/patch-save-scala-2.9

Update vertex after calling db.save()