Fixed mibtool documentation to wrap at 80 character lines
Updated mib12 template code to use .mib files
Created modtool to create module skeletons

Can currently call modtool mib12 <name> to create a new
module with the given name in momo_modules/name.  The
module compiles for all known pic12 targets out of the box.
Clean up old scripts that have been replaced

All functionality found in these scripts is now part of
either mibtool, modtool or pcbtool.