show download button in full view.
show download button in full view.

NetsoftHoldings/pdfjs_viewer-rails,tcjuan/pdfjs_viewer-rails,tcjuan/pdfjs_viewer-rails,gordonbisnor/pdfjs_viewer-rails,gordonbisnor/pdfjs_viewer-rails,senny/pdfjs_viewer-rails,NetsoftHoldings/pdfjs_viewer-rails,sknow/pdfjs_viewer-rails,sknow/pdfjs_viewer-rails,senny/pdfjs_viewer-rails,NetsoftHoldings/pdfjs_viewer-rails,sknow/pdfjs_viewer-rails,senny/pdfjs_viewer-rails,sknow/pdfjs_viewer-rails,gordonbisnor/pdfjs_viewer-rails,tcjuan/pdfjs_viewer-rails