mcaption implementation: more concise than floatrow
options for marginalizing longtable added in comments
switch out caption for ccaption package
progress: ccaption relieves the redef issue created by caption
set captions \raggedright
switch mono font to Nitti
kill caption packages: simpler just to redefine them manually
copy in base caption code from classes.dtx
fold in code from SH's mcaption package
boldly remove last trace of \mcaption@DefaultOpt routine
start with caption definition given in longtable.sty
comment out overlong footnote