[CBR-386] Add document relating the Wallet Spec to the Cardano and DSL code
[CBR-386] Add document relating the Wallet Spec to the Cardano and DSL code

input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/pos-haskell-prototype