Add Features to my android app - Third Party Tinder Client

My app: [login to view URL] Add the following features to my Application: 1. Instruction on how to use the app, for first time users. 2. Add Already liked me - this will show users who already like you on tinder to allow you to match with them. [login to view URL] & [login to view URL] 3. Add Facebook friends - this will show a list of your facebook friends who are on tinder and allow you to match with them. (Suggestion: by looking at users mutual friends) 3. add a little notification icon to the left slider stripes or a pop up to indicate when you match with someone.