added some vim features

.vimrc

@@ -1 +1,21 @@
+" Execute pathogen
+execute pathogen#infect()
+
+" Load NERDTree plugin
+"autocmd VimEnter * NERDTree
+"autocmd StdinReadPre * let s:std_in=1
+"autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
+
+" Remember position in file
+if has("autocmd")
+  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
+endif
+
+" Enable syntax highlighting
 syntax on
+
+" Code indentation
+filetype plugin indent on
+set tabstop=4
+set shiftwidth=4
+set expandtab