utils to munge arbitrary cell arrays
assorted utils
permutation utils
decrufting
dr.vidx: dr.vns -> varnames
dr: update some error messages
util to extend table fns to datasets
dropcols: full rewrite
test_collapse: comments, whitespace
select: clarify tests
selectc: initial commit
discard tests/test_etc

(it should have not been committed in the first place)
tablerows: intl commit
document some functions
ASSERT kluge v 1