OPEN - issue YZABP-179: HT - Documents and Letters 
https://illuminadev.co.uk/jira/browse/YZABP-179

Allow access to the BlobStoreFactory from the driver
OPEN - issue YZABP-179: HT - Documents and Letters 
https://illuminadev.co.uk/jira/browse/YZABP-179

Add missing getters/setters for the name property of a Blob
Make the blobstore traversable & countable