Implement HTML5 hack for google drive

Requires enabling in config.yaml
google-drive:
  html5-hack-enabled: true

Requires a recent version of node and an IPv6 address

EXPERIMENTAL

src/config.js

@@ -120,6 +120,9 @@ var defaults = {
     "service-socket": {
         enabled: false,
         socket: "service.sock"
+    },
+    "google-drive": {
+        "html5-hack-enabled": false
     }
 };
 

src/get-info.js

@@ -12,6 +12,8 @@ var YouTube = require("cytube-mediaquery/lib/provider/youtube");
 var Vimeo = require("cytube-mediaquery/lib/provider/vimeo");
 var Vidme = require("cytube-mediaquery/lib/provider/vidme");
 var Streamable = require("cytube-mediaquery/lib/provider/streamable");
+require("cytube-mediaquery/lib/provider/googledrive").setHTML5HackEnabled(
+        Config.get("google-drive.html5-hack-enabled"));
 
 /*
  * Preference map of quality => youtube formats.

src/media.js

@@ -38,7 +38,8 @@ Media.prototype = {
                 bitrate: this.meta.bitrate,
                 scuri: this.meta.scuri,
                 embed: this.meta.embed,
-                gdrive_subtitles: this.meta.gdrive_subtitles
+                gdrive_subtitles: this.meta.gdrive_subtitles,
+                html5hack: this.meta.html5hack
             }
         };
     },