Fixed broken link
Merge pull request #491 from berdario/patch-1

Fixed broken link
Quote file names passed to ghciLoadBuffer

Without quoting, file paths with spaces in them were treated by GHCi as
two separate things to load and it would correctly complain about files
that don't exist.
Whitespace only
Update example configs.

These are used when the user has no config or keymap set and chooses to
create one through the ‘wizard’ that shows up. Seems that @fread2281
forgot to update these with migration to lens and removal of Yi.Prelude.
Remove unused {-# LANGUAGE CPP #-} pragma