Add Instagram API
Add Instagram API

Instagram class in Instagram.php contains minimal wrapper functions
necessary for performing Instagram server-side (Explicit) authentication
flow and user information retrieval functions. These functions include:
- getOAuthToken(): get access token from Instagram.
- getFollowing(): get list of users the user follows.
- getFollowers(): get list of users the user is followed by.
- getUserInfo(): get specific user's information.

lengieng/simply-sync