added commit method which takes user and operation to record against the committed transaction
pulled BlobStore creation/connection out of AmberSession into AmberDb. added close method to AmberDb that closes the BlobStore
changed visibility of openBlobStore so it isn't seen as part of the AmberDb API
version bump
Merge pull request #104 from nla/doss-changes

BlobStore creation moved to AmberDb from AmberSession
Merge branch 'master' of github.com:nla/amberdb into commit-info
version bump
version bump
version bump to try and fix mvn artifact issues
Merge pull request #105 from nla/commit-info

Commit info
AmberGraph getVertex/Vertices methods now query persistent data store too
Merge branch 'master' of github.com:nla/amberdb into commit-info
version bump
Merge pull request #106 from nla/commit-info

merged.
allow callers to access the AmberGraph underlying a work, primarily to enable switching local mode
version bump (pom only)
failed to expose getAmberGraph method in the interface
Merge pull request #107 from nla/graph-from-work

Graph from work
Update README.md
merging in master