version 1.1
added download and print disable options

git-svn-id: https://plugins.svn.wordpress.org/pdfjs-viewer-shortcode/trunk@806394 b8457f37-d9ea-0310-8a92-e5e31aec5664
Delete viewer.html to make viewer.php

git-svn-id: https://plugins.svn.wordpress.org/pdfjs-viewer-shortcode/trunk@806396 b8457f37-d9ea-0310-8a92-e5e31aec5664