Fixed #75 (some videos not embedding)

Author: dylanpdx

templates/video.html

@@ -8,12 +8,12 @@
 <meta name="twitter:image" content="{{ videoInfo.thumbnail }}" />
 <meta name="twitter:player:width" content="{{ vFormat.width }}" />
 <meta name="twitter:player:height" content="{{ vFormat.height }}" />
-<meta name="twitter:player:stream" content="{{ mp4URL }}" />
+<meta name="twitter:player:stream" content="{{ mp4URL|safe }}" />
 <meta name="twitter:player:stream:content_type" content="video/mp4" />
 
 <meta property="og:url" content="{{ videoInfo.original_url }}" />
-<meta property="og:video" content="{{ mp4URL }}" />
-<meta property="og:video:secure_url" content="{{ mp4URL }}" />
+<meta property="og:video" content="{{ mp4URL|safe }}" />
+<meta property="og:video:secure_url" content="{{ mp4URL|safe }}" />
 <meta property="og:video:type" content="video/mp4" />
 <meta property="og:video:width" content="{{ vFormat.width }}" />
 <meta property="og:video:height" content="{{ vFormat.height }}" />