Lamassu update script changes (#126)

* lamassu-migrate-config script added + lamassu-default.json

* lamassu update script changes

* lamassu-update unit test added

test/unit/migrate-options.js

@@ -0,0 +1,35 @@
+import test from 'ava'
+import _ from 'lodash/fp'
+
+import {mapKeyValuesDeep} from '../../lib/migrate-options'
+
+test('mapKeyValuesDeep', t => {
+  const test = {
+    a: {
+      b: 1
+    },
+    c: [
+      {
+        d: 2,
+        e: 3
+      }
+    ],
+    f: {
+      g: {
+        h: [
+          {
+            i: 4
+          }
+        ]
+      }
+    }
+  }
+  const expected = [{b: 1}, {d: 2}, {e: 3}, {i: 4}]
+
+  const result = []
+  mapKeyValuesDeep((v, k) => {
+    result.push(_.fromPairs([[k, v]]))
+  }, test)
+
+  t.deepEqual(result, expected)
+})