Notes on 4/8/2005 Michigan APIS Feed

1. michigan.apis.4967 removed from file due to incomplete metadata:
   
   dd546 | 1 | Greek
   dd001 | 1 | michigan.apis.4967
   dd035 | 1 | (MiU)4967
   dd041 | 1 | grc
   dd856_m | 1 | http://images.umdl.umich.edu/cgi/i/image/image-idx?view=entry&subview=detail&cc=apis&entryid=X-4967&viewid=1
   
   
2. Removed spaces between dash an date value for B.C.E. dates; removed lone dashes with no number value
   
   e.g.
   
   dd046 | 1 | - 217
   dd046 | 2 | -