Styled as designed + added canvas for animation

- changed the close button
- added canvas partial
- created canvas view
- use a image if canvas not supported
Styled as designed

- added radio button group
- added ember radio view
- some small tweaks
added radio checked file
Changes after feedback `@rollick`

- moved supported variable before function
- changed RadioButton to App namespace
- moved RadioButton to make more generic
Merge branch 'feature/fund-loving-criminals' into feature/BOOK-723-feedback
Merge pull request #922 from onepercentclub/feature/BOOK-723-feedback

Feature/book 723 feedback