[wallet] Remove wallet account RPCs

Also remove the RPC deprecation tests for accounts, and make one small
change to another wallet test that relies on account behaviour.

src/rpc/client.cpp

@@ -40,15 +40,11 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "settxfee", 0, "amount" },
     { "sethdseed", 0, "newkeypool" },
     { "getreceivedbyaddress", 1, "minconf" },
-    { "getreceivedbyaccount", 1, "minconf" },
     { "getreceivedbylabel", 1, "minconf" },
     { "listreceivedbyaddress", 0, "minconf" },
     { "listreceivedbyaddress", 1, "include_empty" },
     { "listreceivedbyaddress", 2, "include_watchonly" },
     { "listreceivedbyaddress", 3, "address_filter" },
-    { "listreceivedbyaccount", 0, "minconf" },
-    { "listreceivedbyaccount", 1, "include_empty" },
-    { "listreceivedbyaccount", 2, "include_watchonly" },
     { "listreceivedbylabel", 0, "minconf" },
     { "listreceivedbylabel", 1, "include_empty" },
     { "listreceivedbylabel", 2, "include_watchonly" },
@@ -59,15 +55,9 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "waitforblockheight", 1, "timeout" },
     { "waitforblock", 1, "timeout" },
     { "waitfornewblock", 0, "timeout" },
-    { "move", 2, "amount" },
-    { "move", 3, "minconf" },
-    { "sendfrom", 2, "amount" },
-    { "sendfrom", 3, "minconf" },
     { "listtransactions", 1, "count" },
     { "listtransactions", 2, "skip" },
     { "listtransactions", 3, "include_watchonly" },
-    { "listaccounts", 0, "minconf" },
-    { "listaccounts", 1, "include_watchonly" },
     { "walletpassphrase", 1, "timeout" },
     { "getblocktemplate", 0, "template_request" },
     { "listsinceblock", 1, "target_confirmations" },

src/wallet/rpcdump.cpp

@@ -1150,7 +1150,7 @@ UniValue importmulti(const JSONRPCRequest& mainRequest)
             "      \"keys\": [\"<key>\", ... ]                               , (array, optional) Array of strings giving private keys whose corresponding public keys must occur in the output or redeemscript\n"
             "      \"internal\": <true>                                    , (boolean, optional, default: false) Stating whether matching outputs should be treated as not incoming payments\n"
             "      \"watchonly\": <true>                                   , (boolean, optional, default: false) Stating whether matching outputs should be considered watched even when they're not spendable, only allowed if keys are empty\n"
-            "      \"label\": <label>                                      , (string, optional, default: '') Label to assign to the address (aka account name, for now), only allowed with internal=false\n"
+            "      \"label\": <label>                                      , (string, optional, default: '') Label to assign to the address, only allowed with internal=false\n"
             "    }\n"
             "  ,...\n"
             "  ]\n"

src/wallet/wallet.h

@@ -302,7 +302,7 @@ public:
      * serialized in the wallet database:
      *
      *     "comment", "to"   - comment strings provided to sendtoaddress,
-     *                         sendfrom, sendmany wallet RPCs
+     *                         and sendmany wallet RPCs
      *     "replaces_txid"   - txid (as HexStr) of transaction replaced by
      *                         bumpfee on transaction created by bumpfee
      *     "replaced_by_txid" - txid (as HexStr) of transaction created by