Add several blacklist-by-default commands

These were all "hidden" commands that aren't returned by "help". See, for example: https://github.com/bitcoin/bitcoin/blob/master/src/rpc/blockchain.cpp#L2280

Fixes #151

app/config.js

@@ -89,6 +89,7 @@ module.exports = {
 		"importprunedfunds",
 		"importpubkey",
 		"importwallet",
+		"invalidateblock",
 		"keypoolrefill",
 		"listaccounts",
 		"listaddressgroupings",
@@ -104,6 +105,7 @@ module.exports = {
 		"move",
 		"preciousblock",
 		"pruneblockchain",
+		"reconsiderblock",
 		"removeprunedfunds",
 		"rescanblockchain",
 		"savemempool",
@@ -113,13 +115,19 @@ module.exports = {
 		"sendrawtransaction",
 		"setaccount",
 		"setban",
+		"setmocktime",
 		"setnetworkactive",
 		"signmessage",
 		"signmessagewithprivatekey",
 		"signrawtransaction",
+		"signrawtransactionwithkey",
 		"stop",
 		"submitblock",
+		"syncwithvalidationinterfacequeue",
 		"verifychain",
+		"waitforblock",
+		"waitforblockheight",
+		"waitfornewblock",
 		"walletlock",
 		"walletpassphrase",
 		"walletpassphrasechange",