*sh: add another silly alias to forgive muscle memory

This is another Vim-ism that I sometimes find myself doing in the shell
without thinking.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Vim: remove unnecessary g:CommandTMaxFiles setting

The default is now 30,000, so there's not need to specify it here.

Signed-off-by: Wincent Colaiuta <win@wincent.com>