Do not escape records hash values to allow using DT_RowAttr

[kylazath]

trafficstars

I might have overlooked something, but can't we skip escaping records hash values, so we could use for example DT_RowAttr? I tested it locally and it all works just fine

[n-rodriguez]

Hi there! Can you please add a test case to demonstrate what you want to achieve? Thank you!