include more process information regarding federizing
include blank ocr_line element even when there are no words therein, in order to align better
make abbyy2hocr work in SGE
make side-by-side view
fix ArrayValue errors (due to len(array)*-1* test) and 'AttributeError on line.line_matches
process all the way to side-by-side view
change temp. replacement characters for diacritics; tweak parameters
initial ci of script that produces sidebyside view
single command to process volume from archive, given volume id and classifier path