Merge pull request #4 from ashtoncoghlan/master

CRUD for Portfolio and edit button functionality
Merge pull request #5 from ashtoncoghlan/master

inserted static highstock demo
Added model for prices
Changed Price model to Price scaffold
Solved the db:migrate problem associated with deleting Price model and assing Price Scaffold
created loading data action from Finance Yahoo gem and defined routes and action
json data show on highstock chart
removed seed data with db:reset
Built data saving function
merge
Merge pull request #10 from ashtoncoghlan/showdataonchart

Show data on chart
succesfully displayed single stock data
finished loading the chart
added loading wheel
added localstorage feature
only stocks belonging to current user is are added and displayed
added flags
changed layout and added annotation search
changed design layout and added search