Add fancybox2-rails gem
Init fancybox
Show avatar as fancybox
I18n
Display logged in user under /user/
Add private declaration
Style fancybox
Add ImageGallery helper
Use fancybox for avatar image
Refactor
Add specs for image gallery
Only set user when no ID given.

/users/123 has an ID, while /user doesn't
CSS
CSS fancybox
Display user avatar in user#show
Add examples for single image and image gallery
Rename/move
Merge pull request #40 from jmuheim/features/fancybox

Fancybox (single image and image gallery)