返回外卖商店数据，但是无法显示商店名
新增了NewRestaurantDetailActivity.java,NewRestaurantListFragment.java,RestaurantListAdapter.java三个类，实现了外卖商店相关功能，
1：完善外卖饭店详情页(res/layout/restaurant_detail_activity.xml)的UI
2：在外面饭店列表页(res/layout/restaurant_list_item.xml)显示饭店图标
外卖菜单显示
merge from feature/take_away
fix some bugs.
Merge pull request #19 from alwayskim/feature/activities

Feature/activities