* The stdin - wasn't needed. However, an ||true is now used to prevent
Makefile from erroring out (I'm sure there's a better way).
* muttatorrc was spelled muttatororrc; fixed now.
This also adds a quick 'n' dirty build mechanism for creating the
Vimballs. Unfortunately, these aren't particularly amenable to being
created in a batch process. Dr Chip has created a small C program for
this but that would be a silly dependency.