message: release notes added for getblockchaininfo upgrades output
diff: @@ -49,6 +49,14 @@ Detailed release notes follow. This overview includes changes that affect behavi
  ### RPC/REST
  +New network upgrades output
  +---------------------------
  +
  +A new return field 'upgrades' was added to the `getblockchaininfo` RPC method.
  +Showing the upcoming and active upgrades. Starting with PIVX v5.0.0 Purple Fenix
  +network upgrade.
  +
  +
  Asm representations of scriptSig signatures now contain SIGHASH type decodes
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