Add descriptions to JSON schemas and organize for documentation generation

test/fixtures/requests/get-orderbook.json

@@ -0,0 +1,10 @@
+{
+  "base": {
+    "currency": "USD",
+    "counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
+  },
+  "counter": {
+    "currency": "BTC",
+    "counterparty": "rvYAfWj5gh67oV6fW32ZzP3Aw4Eubs59B"
+  }
+}

test/fixtures/requests/index.js

@@ -31,6 +31,7 @@ module.exports = {
     NoPathsWithCurrencies: require('./getpaths/no-paths-with-currencies'),
     sendAll: require('./getpaths/send-all')
   },
+  getOrderbook: require('./get-orderbook'),
   computeLedgerHash: {
     header: require('./compute-ledger-hash'),
     transactions: require('./compute-ledger-hash-transactions')