Improve an android app.

Improve an app. 1. According to the initial description, the following requirements are still not implemented. These must be implemented as soon as possible. All users can search the posts by location, date, and keywords in the content. Interested users can comment the posts. The author of the posts can reply to the comments. Pictures and text are both supported in the comments and replies. Online chat between the poster and interested user is supported, text, pictures and modes are included. 2. users can use QQ, facebook, google, taobao Id to login in the system. 3. user interface improvement. Make it cute enough, we can learn from ebay app and google plus app. 4. English, simplified chinese, traditional chinese are supported via internalization technique. other languages can be added easily later(The employed will translate the strings to Chinese). 5. Loading test to ensure the system can run properly with desired user experience when registered user is 1 million and 100 thousands users are online at the same time. 4 post a day from all the registered user. 6. baidu map is used instead when google map is not accessible.(detect weather google map is available, then choose the one map to load) The above requirements should be full-filled before June 1, 2016. ---------- The original app description: When user registered, phone number is verified with sms. Each user has a profile with pictures and text included. Users can post things with pictures and text. All pictures in the post can be zoomed and rotated. All posts are linked with location(longitude,latitude). The users can view the location with mark on the integrated google map. All users can search the posts by location, date, and keywords in the content. Interested users can comment the posts. The author of the posts can reply to the comments. Pictures and text are both supported in the comments and replies. Online chat between the poster and interested user is supported, text, pictures and modes are included. The contents of the posts, comments, replies, chats are all stored in cloud, which may be implemented with python and Google app engine. The users contribute some money via paypal, google wallet to the author of interested post. All money transactions are also recorded in the cloud.