message: Fixes the compile errors (does not address test failures)
diff: @@ -100,10 +100,10 @@ namespace Hyperledger.Indy.Test.LedgerTests
  var claimDefObj = JObject.Parse(claimDef);
  var claimDefJson = claimDefObj["data"].ToString();
  - var claimDefRequest = await Ledger.BuildClaimDefTxnAsync(myDid, _seqNo, _signatureType, claimDefJson);
  + var claimDefRequest = ""; //TODO await Ledger.BuildClaimDefTxnAsync(myDid, _seqNo, _signatureType, claimDefJson);
  await Ledger.SignAndSubmitRequestAsync(pool, wallet, myDid, claimDefRequest);
  - var getClaimDefRequest = await Ledger.BuildGetClaimDefTxnAsync(myDid, _seqNo, _signatureType, claimDefObj["origin"].ToString());
  + var getClaimDefRequest = ""; //TODO await Ledger.BuildGetClaimDefTxnAsync(myDid, _seqNo, _signatureType, claimDefObj["origin"].ToString());
  var getClaimDefResponse = await Ledger.SubmitRequestAsync(pool, getClaimDefRequest);
  var getClaimDefResponseObj = JObject.Parse(getClaimDefResponse);
  @@ -144,7 +144,7 @@ namespace Hyperledger.Indy.Test.LedgerTests
  var claimDefObj = JObject.Parse(claimDef);
  var claimDefJson = claimDefObj["data"].ToString();
  - var claimDefRequest = await Ledger.BuildClaimDefTxnAsync(myDid, _seqNo, _signatureType, claimDefJson);
  + var claimDefRequest = ""; //TODO await Ledger.BuildClaimDefTxnAsync(myDid, _seqNo, _signatureType, claimDefJson);
  var ex = await Assert.ThrowsExceptionAsync<InvalidLedgerTransactionException>(() =>
  Ledger.SubmitRequestAsync(pool, claimDefRequest)
  