fix(cli): add --allow-console-logs to app npm test script

The generated app using our CLI has console.log.

Author: raymondfeng

packages/cli/generators/project/templates/package.json.ejs

@@ -35,7 +35,7 @@
 <% } -%>
     "pretest": "npm run clean && npm run build",
 <% if (project.mocha) { -%>
-    "test": "lb-mocha \"DIST/test\"",
+    "test": "lb-mocha --allow-console-logs \"DIST/test\"",
 <% } -%>
 <% if (project.prettier || project.tslint) { -%>
     "posttest": "npm run lint",

packages/cli/test/app-run.test.js

@@ -43,12 +43,10 @@ describe('app-generator', function() {
   it('passes `npm test` for the generated project', () => {
     process.chdir(sandbox);
     return new Promise((resolve, reject) => {
-      build
-        .runShell('npm', ['test', '--', '--allow-console-logs'])
-        .on('close', code => {
-          assert.equal(code, 0);
-          resolve();
-        });
+      build.runShell('npm', ['test']).on('close', code => {
+        assert.equal(code, 0);
+        resolve();
+      });
     });
   });