fixed search controller recentpost method
added user id colum to insta user
fixing search controller for instauser
changed InstaUser model and added Post duplicate validation and added instauser foriegn key to new Post objects
Search.hashtag_feed is still wonkadoodle
search.insta_user now saving properly
removed HashtagFeed.name from related_hashtags#index
created spam filter for related hashtags. Bullion is_spam