Full JSON-RPC docs + sync tests. (#4335)

* Extended Markdown generator

* Synced and extended all JSON-RPC interfaces

* Fix linter errors

* Format `parity_listAccounts` output in API

* typo

* Check if interfaces are synced in JS spec tests

* Fixing missing interface errors

* Better #[rpc] attribute parsing

* Fixed RPC JS spec tests

* More examples

* Refactored how dummy data appears in examples

* Complete trace docs!

* fix typo

* Less copy-paste

* All the docs!

* Fix differences between CallRequest and TransactionRequest

* Fix differences between CallRequest and TransactionRequest

* Missing examples

* Grumble fixes

js/src/api/rpc/parity/parity.js

@@ -76,6 +76,11 @@ export default class Parity {
       .execute('parity_dappsInterface');
   }
 
+  decryptMessage (address, data) {
+    return this._transport
+      .execute('parity_decryptMessage', inAddress(address), inHex(data));
+  }
+
   defaultExtraData () {
     return this._transport
       .execute('parity_defaultExtraData');
@@ -292,6 +297,11 @@ export default class Parity {
       .then(outAddress);
   }
 
+  postSign (address, hash) {
+    return this._transport
+      .execute('parity_postSign', inAddress(address), inHex(hash));
+  }
+
   postTransaction (options) {
     return this._transport
       .execute('parity_postTransaction', inOptions(options));

js/src/api/rpc/signer/signer.js

@@ -32,6 +32,11 @@ export default class Signer {
       .execute('signer_confirmRequestRaw', inNumber16(requestId), inData(data));
   }
 
+  confirmRequestWithToken (requestId, options, password) {
+    return this._transport
+      .execute('signer_confirmRequestWithToken', inNumber16(requestId), inOptions(options), password);
+  }
+
   generateAuthorizationToken () {
     return this._transport
       .execute('signer_generateAuthorizationToken');