Nano degree project 3
##Required Components
- Each stock quote on the main screen is clickable and leads to a new screen which graphs the stock's value over time.
- Stock Hawk does not crash when a user searches for a non-existent stock.
- Stock Hawk Stocks can be displayed in a collection widget.
- Stock Hawk app has content descriptions for all buttons.
- Stock Hawk app supports layout mirroring using both the RTL attribute and the start/end tags.
- Strings are all included in the strings.xml file and untranslatable strings have a translatable tag marked to false.
##Screen shots
