Update vimrc.

vimrc

@@ -1,13 +1,19 @@
+nmap <Esc>[Z <C-w>W
+nmap <Tab> <C-w>w
 set background=dark
 set cindent
+set cursorline
 set encoding=utf8
 set expandtab
 set fileencoding=utf8
 set fileencodings=ucs-bom,utf8,cp950,latin1
+set guifont=Inconsolata:h12
 set hlsearch
 set ignorecase
 set incsearch
 set laststatus=2
+set list
+set listchars=tab:▷⋅,trail:·
 set nobomb
 set nocompatible
 set number
@@ -20,4 +26,5 @@ set t_Co=256
 set visualbell
 set wildmenu
 syntax on
+au BufNewFile,BufRead *.psgi setf perl
 au BufReadPost * if line("'\"") > 0|if line("'\"") <= line("$")|exe("norm '\"")|else|exe "norm $"|endif|endif