Ignore vim's .netrwhist file, which gets written automatically.
Add jperkin's mutt RC files

Originally from:
    https://github.com/jperkin/dotfiles/tree/master/etc/mutt
Renames
dim2 colorscheme, from http://bytefluent.com/vivify/
Add a bit more contrast
A bit more colour tweaking
Try modified dim2 as the colorscheme for a while
color update, and no more 2-space JS