V0.14.0 RPC Update, 2 (#116)

* RPC - Update masternode current and winner
 - Remove protocol, lastseen, activeseconds

* RPC - Remove gobject getvotes
 - Related to dashpay/dash#2815

* RPC - Protx diff update
 - Add merkleRootQuorums field

Related to dashpay/dash#2833

* RPC - listunspent update

Related to dashpay/dash#2727

* RPC - protx update_registrar update
 - Rename votingKeyAddr to votingAddress

Related to dashpay/dash#2747

* RPC - Add bls fromsecret

Related to dashpay/dash#2841

* RPC - Start adding quorum RPCs

* RPC - Add quorum info details Minor formatting updates

* RPC - Add placeholders for remaining quorum sub-commands

* RPC - Add quorum sign/hasrecsig/isconflicting details

* RPC - Add note to regtest only quorum RPCs

* RPC - Add more detail to quorum dkgstatus

* Typo fix

* Minor format and example updates

* RPC - Add more quorum dkgstatus details
 - Field descriptions

* RPC - Add quorum dkgstatus detail level 1 and 2 info

* RPC - protx update
 - Remove support for "0"

Related to dashpay/dash#2622

_config.yml

@@ -294,6 +294,7 @@ devsearches:
     - 'PrioritiseTransaction': "/en/developer-reference#prioritisetransaction"
     - 'PrivateSend': "/en/developer-reference#privatesend"
     - 'PruneBlockChain': "/en/developer-reference#pruneblockchain"
+    - 'Quorum': "/en/developer-reference#quorum"
     - 'RemovePrunedFunds': "/en/developer-reference#removeprunedfunds"
     - 'SendFrom': "/en/developer-reference#sendfrom"
     - 'SendMany': "/en/developer-reference#sendmany"