Add go=r to toggle the scrollbar

vimperator/NEWS

@@ -18,6 +18,7 @@
     * IMPORTANT: renamed Startup and Quit autocmd events to VimperatorEnter and
       VimperatorLeave respectively
 
+    * add 'guioptions'=r to toggle the scrollbar.
     * remove spaces and newlines when open urls starting with http:// or similar
 	  before :o http://linux .com would search for http://linux and for .com, now
 	  it just opens linux.com. Also handy when pasting broken urls with p or P.

vimperator/content/config.js

@@ -33,8 +33,13 @@ const config = { //{{{
 
     /*** optional options, there are checked for existance and a fallback provided  ***/
     features: ["bookmarks", "hints", "history", "marks", "quickmarks", "session", "tabs", "windows"],
-    defaults: { guioptions: "" },
-    guioptions: { m: ["toolbar-menubar"], T: ["nav-bar"], b: ["PersonalToolbar"] },
+    defaults: { guioptions: "r" },
+
+    guioptions: {
+        m: ["MenuBar",      ["toolbar-menubar"]],
+        T: ["Toolbar",      ["nav-bar"]],
+        b: ["Bookmark bar", ["PersonalToolbar"]]
+    },
 
     get visualbellWindow() getBrowser().mPanelContainer,
     styleableChrome: "chrome://browser/content/browser.xul",