Merge pull request #163 from swampie/master

Fix Long class cast exception
Logs more result detail in DEBUG mode
Merge pull request #164 from giastfader/master

Logs more result details in DEBUG mode
accepts file data using any field form name
Merge pull request #165 from giastfader/master

accepts file data using any field form name
generic improvements around the objects' UUID identifier
Merge pull request #166 from giastfader/master

generic improvements around the objects' UUID identifier
upgrade to OrientDB 1.6.2
Merge pull request #167 from giastfader/master

upgrade to OrientDB 1.6.2
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