More lint tweaking (#3164)

1. Add no space in paren rule
2. fix spec/eslintrc.json so it allow for inheriting from root rc.

Because the spce rc specified reccomended, it "turned off" all of the
rule tweaks in the root.  This fixes that.

src/Routers/HooksRouter.js

@@ -4,7 +4,7 @@ import * as middleware from "../middlewares";
 
 export class HooksRouter extends PromiseRouter {
   createHook(aHook, config) {
-    return config.hooksController.createHook(aHook).then( (hook) => ({response: hook}));
+    return config.hooksController.createHook(aHook).then((hook) => ({response: hook}));
   }
 
   updateHook(aHook, config) {
@@ -18,7 +18,7 @@ export class HooksRouter extends PromiseRouter {
   handleGetFunctions(req) {
     var hooksController = req.config.hooksController;
     if (req.params.functionName) {
-      return hooksController.getFunction(req.params.functionName).then( (foundFunction) => {
+      return hooksController.getFunction(req.params.functionName).then((foundFunction) => {
         if (!foundFunction) {
           throw new Parse.Error(143, `no function named: ${req.params.functionName} is defined`);
         }

src/Routers/IAPValidationRouter.js

@@ -88,13 +88,13 @@ export class IAPValidationRouter extends PromiseRouter {
       return Promise.resolve({response: appStoreError(error.status) });
     }
 
-    return validateWithAppStore(IAP_PRODUCTION_URL, receipt).then( () => {
+    return validateWithAppStore(IAP_PRODUCTION_URL, receipt).then(() => {
 
       return successCallback();
 
     }, (error) => {
       if (error.status == 21007) {
-        return validateWithAppStore(IAP_SANDBOX_URL, receipt).then( () => {
+        return validateWithAppStore(IAP_SANDBOX_URL, receipt).then(() => {
           return successCallback();
         }, (error) => {
           return errorCallback(error);

src/Routers/PublicAPIRouter.js

@@ -24,7 +24,7 @@ export class PublicAPIRouter extends PromiseRouter {
     }
 
     let userController = config.userController;
-    return userController.verifyEmail(username, token).then( () => {
+    return userController.verifyEmail(username, token).then(() => {
       let params = qs.stringify({username});
       return Promise.resolve({
         status: 302,
@@ -71,7 +71,7 @@ export class PublicAPIRouter extends PromiseRouter {
       return this.invalidLink(req);
     }
 
-    return config.userController.checkResetTokenValidity(username, token).then( () => {
+    return config.userController.checkResetTokenValidity(username, token).then(() => {
       let params = qs.stringify({token, id: config.applicationId, username, app: config.appName, });
       return Promise.resolve({
         status: 302,