expand to handle vectors and matrices
Complete rewrite. Incomplete, Not tested
fixing test 7B; incomplete
reformat code
most new; possibly not tested
WIP
catch up
fixing typos
rename
add debugging info
log removed feature names
new: convert vector to z values
new: split YYYY-MM-DD into int components
misc
new: turn on the JIT byte-code compiler
new: set Roy's fav options
new: make transactions files use Rmd (deprecated)
ongoing (deprecated, use .R version)
move Makefile to Rmd-specific makefile
new: create census.csv file