display Bundle's spec instead just name

- disambiguation
- also adds support for revision numbers

autoload/vundle/config.vim

@@ -39,7 +39,7 @@ endf
 func! s:parse_name(arg)
   let args = split(a:arg, '\s\+')
   let arg = args[0]
-  let opts = {}
+  let opts = {'spec': a:arg}
 
   if len(args) == 2
     let revision = args[1]

autoload/vundle/installer.vim

@@ -11,7 +11,7 @@ func! vundle#installer#install(bang, ...) abort
 
   let msg = 'No new bundles were installed'
   if (!empty(installed))
-    let msg = "Installed bundles:\n".join(map(installed, 'v:val.name'),"\n")
+    let msg = "Installed bundles:\n".join(map(installed, 'v:val.spec'),"\n")
   endif
   call s:log(msg)