Huge update:
- XML parsing grabs questions text and images
- progressBar works with asynctask
- trivia button not clickable until questoins are downloaded
- added NEW custom animations for activities
- added StatsActivity with required UI elements. Looks awesome.
- made custom icon
- scalable across devices

Left:
- still need to solve how to grab all four choices
- still need to solve how to grab answer
- implement game system cycle within Trivia.java