[ X ] User Story: I can view a graph displaying the recent trend lines for each added stock.
[ X ] User Story: I can add new stocks by their symbol name.
[ X ] User Story: I can remove stocks.
[ ] User Story: I can see changes in real-time when any other user adds or removes a stock. For this you will need to use Web Sockets.
Using Quandl Module (stock data) + Highcharts (charting)