Refactored out TextPatcher and JsonOT and replaced with new ChainPad

www/drive/inner.js

@@ -1,6 +1,5 @@
 define([
     'jquery',
-    '/bower_components/textpatcher/TextPatcher.js',
     '/common/toolbar3.js',
     'json.sortify',
     '/common/cryptpad-common.js',
@@ -2940,12 +2939,7 @@ define([
             var rt = APP.rt = Listmap.create(listmapConfig);
             proxy = rt.proxy;
             var onCreate = function (info) {
-                var realtime = APP.realtime = info.realtime;
-
-                APP.patchText = TextPatcher.create({
-                    realtime: realtime,
-                    logging: true,
-                });
+                APP.realtime = info.realtime;
 
                 metadataMgr = common.getMetadataMgr();