update 3rdparty pdfjs
update pdf template based on viewer.html
load pdf.combined.js
check id instead of parsing url when deciding on adding the pdf fileaction
remove open buttons
reposition close button
patch pdfjs viewer to load from files app and move toolbar away from under the close button
fix pdfjs for ie11
router.js and some jquery libs have been missing
Merge pull request #1642 from owncloud/update_files_pdfviewer_pdfjs_stable5

Update files pdfviewer pdfjs stable5