[OE-2484] tweaked wording of alert box
[OE-2484] tweaked working of warning message
[OE-1876] added missing episode_id where condition
Merge branch 'release/1.1-moorfields' into release/1.2-moorfields
Exclude CSS when rendering PDFs
fixed definition of printPDF()
Merge branch 'feature/orbis' of https://github.com/openeyes/OphCoCorrespondence into feature/orbis

Conflicts:
	controllers/DefaultController.php