Remove NAS mount from CDPATH; re-add loading X resources in .xinitrc

Having mounted an NFS filesystem that may block is fine; but as soon as
we have to query that mount everytime we complete in the shell, it
becomes a major pain in the ass.
Fix shebangs and READMEs; use forked dwm.vim now

Instead of using an ugly hack plugin to disable a feature of dwm.vim,
we've forked and fixed it.