Add gem meta_request
Change a word in a template
Remove a template related to the home controller

home#index is redirected to the first movies category
Remove gem magic_encoding
Remove unnecessary '-# -*- encoding : utf-8 -*-' lines

Also replace that line by '+# -*- coding: utf-8 -*-' line in files
that require explicit encoding.

Also remove trailing white spaces and double newlines at the and of
the file in some files
Fix a tag to follow examples from bootstrap documentation
Update index page for categories and add the link to the nav bar
Remove redirection from the homepage and add that homepage
Implement 'Last fetch was x units of time ago' facility

On the category show page.
Add numbers of movies to categories#index
Swap two lines in a template