Refs #2775: arrange for print the Publications pages, Instruments pages, News pages
Refs #2775: arrange for print the News pages, Op-ed pages
Refs #2775: move print styles to a separate stylesheet; show portal title, subtitle and URL
Refs #2775: optimise for print the Campaigns list
Refs #2775: arrange for print the site map
Merge pull request #275 from sandriu/master

Refs #2775: show portal title, subtitle, URL; arrange other pages for print