Upgrade FancyBox and install it using NPM

FancyBox was the last of the third party JavaScript libraries. Since the official NPM package only offers the new major version, selfoss was also upgraded to use it. As a bonus, long standing issue with keyboard shortcuts was fixed. Closes: #796
fossar · Jun 15, 2017 · 37311e5 · 37311e5
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commit 37311e5
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Showing 9 changed files with 114 additions and 349 deletions.
diff --git a/public/css/jquery.fancybox.css b/public/css/jquery.fancybox.css
diff --git a/public/css/style.css b/public/css/style.css
@@ -1404,23 +1404,6 @@ body.publicmode.notloggedin .entry-unread {
     }
 
  }
-
-/* fancyBox */
-#fancybox-loading, .fancybox-close, .fancybox-prev span, .fancybox-next span {
-    background-image: url('images/fancybox_sprite.png');
-}
-
-#fancybox-loading div {
-    background: url('images/fancybox_loading.gif') center center no-repeat;
-}
-
-.fancybox-nav {
-    background: transparent url('images/blank.gif'); /* helps IE */
-}
-
-.fancybox-overlay {
-    background: url('images/fancybox_overlay.png');
-}
 
 /* emojis */
 img[src^='http://s.w.org/images/core/emoji'], img[src^='https://s.w.org/images/core/emoji'] {

diff --git a/public/images/fancybox_loading.gif b/public/images/fancybox_loading.gif
diff --git a/public/images/fancybox_overlay.png b/public/images/fancybox_overlay.png
diff --git a/public/images/fancybox_sprite.png b/public/images/fancybox_sprite.png