Added commonRequest schema
Corrected object type instantiation.
Created for common item persistence
Revert "Corrected object type instantiation."

This reverts commit ab38351e08b77f7b440514bada8ee7ae0e1dfa14.
Corrected object type instantiation.
Render bankOffer after response addition
Added CommonRequest schema to persist items common to all requests
Added persistence of common request items.
Commented explicit CommonRequest object type declaration due to cast
issues atm.
Merge pull request #23 from ethesx/master

Added basic persistence for data common to all requests