Merge pull request #63 from jebaum/foldnestmax

plugin/magit.vim: in show_magit(), set foldnestmax  (fix #62)

plugin/magit.vim

@@ -631,6 +631,7 @@ function! magit#show_magit(display, ...)
 	setlocal bufhidden=hide
 	setlocal noswapfile
 	setlocal foldmethod=syntax
+	setlocal foldnestmax=20
 	setlocal nobuflisted
 	let &l:foldlevel = b:magit_default_fold_level
 	setlocal filetype=magit