initial upload
Removed PageViewController

- Removed RootViewController because it was implementing
RootViewController
- Changed main view controller to DataViewController
- Added UI Elements to Video View Controller
Project and storyboard changes
Removed survey_video.mov
UI Updates
More updates

- removed dataViewController
- Added links for all Button actions and model changes in storyboard in
combination with IBActions in controllers
- added alert views where they are need and model change to EULA when
click on done.