ignore .avoid files and fix minor lint issues

Author: Foxandxss

gulpfile.js

@@ -504,7 +504,7 @@ gulp.task('_zip-examples', function() {
 // Linting
 
 gulp.task('lint', function() {
-  return gulp.src(['./public/docs/_examples/style-guide/ts/**/*.ts'])
+  return gulp.src(['./public/docs/_examples/style-guide/ts/**/*.ts', '!./public/docs/_examples/style-guide/ts/**/*.avoid.ts'])
     .pipe(tslint({
       rulesDirectory: ['node_modules/codelyzer'],
       configuration: require('./tslint.json')

public/docs/_examples/style-guide/ts/02-07/app/users.component.ts

@@ -6,4 +6,4 @@ import { Component } from 'angular2/core';
   selector: 'admin-users'
 })
 export class UsersComponent {}
-// #enddocregion example
+// #enddocregion example

public/docs/_examples/style-guide/ts/07-01/app/hero.service.ts

@@ -10,6 +10,6 @@ export class HeroService {
 
   getHeroes() {
     return this.http.get('api/heroes')
-      .map((response: Response) => <Hero[]>response.json().data)
+      .map((response: Response) => <Hero[]>response.json().data);
   }
 }

public/docs/_examples/style-guide/ts/07-04/app/hero-arena.service.ts

@@ -2,7 +2,7 @@
 import { Injectable } from 'angular2/core';
 import { Http } from 'angular2/http';
 
-import { Hero, HeroFactory } from './shared';
+import { HeroFactory } from './shared';
 
 @Injectable()
 // #docregion example