From http://items.sjbach.com/319/configuring-vim-right I got that you were supposed to be able to use Space as the mapleader in vim. I\'ve tried but it does not s
Mapleader is a Vim string variable. To use space as leader, you must escape the special character.
let mapleader = "\"
For more info see,
http://vimdoc.sourceforge.net/htmldoc/eval.html#expr-quote
EDIT:
This no longer works for me in my version of Vim. Even with the suggestion in the comments of unmapping the spacebar in normal mode by running nnoremap .
I ending up going with the solution given in the answer below.
map