Some change in an Android app

We have an android app and we need to do some change on it Here is what we already have : Android Application 1. The files are arranged in package named activities, fragments, adapters and dao. 2. The app uses custom font stored in assets folder. 3. Do check [login to view URL] as it intializes the singleton for Picasso so that images are cached in devices. 4. All the data is fetched from a web application whose description is given below. 5. There are Volley requests for fetching categories, food products and wifi password. The meta table in the DB is used to store the wifipassword. 6. The app supports API15+ and primarily made for Tablets. Web Application 1. The web app is written in java using Jersey for the REST service. 2. ServiceContextClass initializes the connection pool with the MySQL DB. 3. RestService has the methods that act as the front for the API. 4. DBOps has all the database operations needed. 5. The project is built with Maven. Here is what we need to be done : 1. In order page add reset button to clear everyrhing there 2. Like we said put back the back button 3. Put an icon to close the products popup like in this image i will send 4. Put the euro sign € in price and not euros 5. In product list when u select a product we need to see an action exemple the colore or that icon chabge to green 6. Change the size to fit the tablet (10.1) 7. Change backgrund colors