add search rout
fix search route
Fix controller
add search
add search
add autocomplete
fix
fix video
fix search
fix routes
fix routes
fix friendly id on category and tag
fix tag_slug migration
fix sponsored videos
	modified:   app/models/category.rb
	modified:   app/models/gallery.rb
	new file:   db/migrate/20140719191720_add_category_to_galleries.rb
	modified:   db/schema.rb
fix taggings
fix videos
	modified:   app/models/video.rb
fix thumbs