fixed all src/** tests, moved from spec/src to source code locations

__mocks__/electron.js

@@ -3,7 +3,8 @@ module.exports = {
   match: jest.fn(),
   app: {
     getVersion: jest.fn().mockReturnValue("3.0.0"),
-    getPath: jest.fn().mockReturnValue("/foo/bar")
+    getPath: jest.fn().mockReturnValue("tmp"),
+    getLocale: jest.fn().mockRejectedValue("en"),
   },
   remote: {
     app: {