Chore: Test coverage hunt (#36)

* chore: add brand mocking in gallery view

* feat: dev gallery app

* chore: link mock block ids to real block type api

* feat: image settings page features

* chore: more tests

* chore: keystore util and more testing

* chore: more tests

* chore: re-install lint plugin...

* chore: lint fixes

* chore: moar tests

* chore: remove brand from module.config and link gallery to edx.org brand

src/editors/utils/index.js

@@ -1,2 +1,3 @@
 /* eslint-disable import/prefer-default-export */
 export { default as StrictDict } from './StrictDict';
+export { default as keyStore } from './keyStore';

src/editors/utils/keyStore.js

@@ -0,0 +1,10 @@
+import StrictDict from './StrictDict';
+
+const keyStore = (collection) => StrictDict(
+  Object.keys(collection).reduce(
+    (obj, key) => ({ ...obj, [key]: key }),
+    {},
+  ),
+);
+
+export default keyStore;