diff --git a/autoload/vundle/config.vim b/autoload/vundle/config.vim
index 7bcf647..b2c5e98 100644
--- a/autoload/vundle/config.vim
+++ b/autoload/vundle/config.vim
@@ -6,6 +6,13 @@ func! vundle#config#bundle(arg, ...)
   return bundle
 endf
 
+func! vundle#config#unbundle(arg, ...)
+  let g:aabundle = vundle#config#init_bundle(a:arg, a:000)
+  let g:name=g:aabundle.name_spec
+  let g:unbundle=vundle#installer#get_bundle_dir(g:bundles, g:name)
+endf
+
+
 func! vundle#config#init()
   if !exists('g:bundles') | let g:bundles = [] | endif
   call s:rtp_rm_a()
@@ -16,9 +23,9 @@ func! vundle#config#require(bundles) abort
   for b in a:bundles
     call s:rtp_add(b.rtpath)
     call s:rtp_add(g:bundle_dir)
-    " TODO: it has to be relative rtpath, not bundle.name
-    exec 'runtime! '.b.name.'/plugin/*.vim'
-    exec 'runtime! '.b.name.'/after/*.vim'
+    " Use absolute rtpath
+    exec 'runtime! '.b.rtpath.'/plugin/*.vim'
+    exec 'runtime! '.b.rtpath.'/after/*.vim'
     call s:rtp_rm(g:bundle_dir)
   endfor
 endf
@@ -34,13 +41,14 @@ func! vundle#config#init_bundle(name, opts)
 endf
 
 func! s:parse_options(opts)
-  " TODO: improve this
-  if len(a:opts) != 1 | return {} | endif
+  if type(a:opts) == type({})
+    return a:opts
+  endif
 
-  if type(a:opts[0]) == type({})
-    return a:opts[0]
-  else
-    return {'rev': a:opts[0]}
+  if type(a:opts) == type([]) && len(a:opts) == 1
+      return type(a:opts[0]) == type({}) ? a:opts[0] : {'rev':a:opts[0]}
+    else
+      return {}
   endif
 endf
 
@@ -104,6 +112,7 @@ endf
 let s:bundle = {}
 
 func! s:bundle.path()
-  return s:expand_path(g:bundle_dir.'/'.self.name)
+  let a:bundle_dir = has_key(self, "bundle_dir") ? self.bundle_dir : g:bundle_dir
+  return s:expand_path(a:bundle_dir.'/'.self.name)
 endf
 
diff --git a/autoload/vundle/installer.vim b/autoload/vundle/installer.vim
index 7fdc5f3..a16ea39 100644
--- a/autoload/vundle/installer.vim
+++ b/autoload/vundle/installer.vim
@@ -4,7 +4,7 @@ func! vundle#installer#new(bang, ...) abort
         \ map(copy(a:000), 'vundle#config#bundle(v:val, {})')
 
   let names = vundle#scripts#bundle_names(map(copy(bundles), 'v:val.name_spec'))
-  call vundle#scripts#view('Installer',['" Installing plugins to '.expand(g:bundle_dir, 1)], names +  ['Helptags'])
+  call vundle#scripts#view('Installer',['" Installing bundles to '.expand(g:bundle_dir, 1)], names +  ['Helptags'])
 
   call s:process(a:bang, (a:bang ? 'add!' : 'add'))
 
@@ -30,7 +30,7 @@ func! s:process(bang, cmd)
     endif
 
     if 'updated' == g:vundle_last_status && empty(msg)
-      let msg = 'Plugins updated; press u to view changelog'
+      let msg = 'Bundles updated; press u to view changelog'
     endif
 
     " goto next one
@@ -81,7 +81,7 @@ func! vundle#installer#run(func_name, name, ...) abort
   return status
 endf
 
-func! s:sign(status)
+func! s:sign(status) 
   if (!has('signs'))
     return
   endif