[kavya] Adding files for payments print pdf page

Conflicts:
	config/routes.rb
Removed Tasks feature

Conflicts:
	config/routes.rb
[Pani] Removed old way of printing

Conflicts:
	app/assets/stylesheets/print_quotations.css.scss
	app/views/item_details/index.html.erb
	app/views/print_quotations/index.html.erb
	config/routes.rb