Add liberator.modules namespace, load scripts via subscript loader, report better errors on :so with here docs, beep when clicking an input field in command line mode.

content/liberator-overlay.js

@@ -0,0 +1,45 @@
+
+(function () {
+    const modules = {};
+    const BASE = "chrome://liberator/content/";
+
+    modules.modules = modules;
+
+    var loader = Components.classes["@mozilla.org/moz/jssubscript-loader;1"]
+                           .getService(Components.interfaces.mozIJSSubScriptLoader);
+    function load(script) {
+        try
+        {
+            dump("liberator: Loading script: " + script + "\n");	
+            loader.loadSubScript(BASE + script, modules)
+        }
+        catch (e)
+        {
+            if (Components.utils.reportError)
+                Components.utils.reportError(e);
+            dump("liberator: Loading script " + script + ": " + e + "\n");
+        }
+    }
+
+    Components.utils.import("resource://liberator/storage.jsm", modules);
+
+    ["liberator.js",
+     "config.js",
+     "buffer.js",
+     "commands.js",
+     "completion.js",
+     "editor.js",
+     "events.js",
+     "find.js",
+     "hints.js",
+     "io.js",
+     "mappings.js",
+     "modes.js",
+     "options.js",
+     "template.js",
+     "ui.js",
+     "util.js"].forEach(load);
+    modules.config.scripts.forEach(load);
+
+})()
+