working buttons for buy and sell on market
Merge branch 'master' of github.com:stuycs-ml7-projects/EmotionStockMarket
Merge branch 'georgiana'

yes
changed buy/sell
deleted testing variables in graph.html
Merge branch 'master' of github.com:stuycs-ml7-projects/EmotionStockMarket
merged
Merge branch 'master' of https://github.com/stuycs-ml7-projects/EmotionStockMarket
comments added in graph.html