Updated styling
Set up connections with server for beer requests
Modified styling for questionnaire
Completed launch page
Added auto-layout to allow for proper display on different screen sizes.
Further optimized auto layout for the questionnaire page.
Fixed centering issues on iOS questionnaire view.
Added constraints for loading LaunchScreen
further optimized styling for login/signup and launchscreen
Improved styling for table-view controller
Merge pull request #44 from SunJieMing/master

Styling