Testing improvements (#4863)

* Adds supports-color so spec reporter dont output colors when not supported

* Adds babelrc so breakpoints dont jump around in specs

* Rename test to avoid duplicated name

* Removes unused methods

* Better naming for it_exclude

src/Adapters/Storage/Mongo/MongoStorageAdapter.js

@@ -31,22 +31,6 @@ const MongoClient = mongodb.MongoClient;
 const ReadPreference = mongodb.ReadPreference;
 
 const MongoSchemaCollectionName = '_SCHEMA';
-
-const storageAdapterAllCollections = mongoAdapter => {
-  return mongoAdapter.connect()
-    .then(() => mongoAdapter.database.collections())
-    .then(collections => {
-      return collections.filter(collection => {
-        if (collection.namespace.match(/\.system\./)) {
-          return false;
-        }
-        // TODO: If you have one app with a collection prefix that happens to be a prefix of another
-        // apps prefix, this will go very very badly. We should fix that somehow.
-        return (collection.collectionName.indexOf(mongoAdapter._collectionPrefix) == 0);
-      });
-    });
-}
-
 const convertParseSchemaToMongoSchema = ({...schema}) => {
   delete schema.fields._rperm;
   delete schema.fields._wperm;