owncloud/apps — pull request #1068 by Kondou-ger (2013-04-28 13:14:41+00:00)
Title: Readd closebutton in files_pdfviewer

Also used proper appending instead of poor-man's appending
(`$("#content").html(oldcontent+'');`)
so `$(document).ready()` is still in memory after we loaded a pdf, to make it possible to load another pdf.

#915

cc @jancborchardt @tanghus @DeepDiver1975