comments added to offer_component
pagination + tasks
commercial_offers and components has tasks
	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   app/models/content_stuff.rb
	modified:   app/views/contents/_insert_js.js.haml
	modified:   app/views/contents/_pictures_table.html.haml
live pdf preview done
running renderer with it's correct parameters
now launch renderer with timeout
regenerate when component is empty
commercial offers pagination
	modified:   config/settings.default.yml
magic definitions done
save button done
regenerate pdf -> preview pdf
download pdf link when file is generated
content height
fix document template view