not correctly return the correct value from a parsed date value
1st attempt at groups, doesn't work.
big reorg, almost works, group/array confusion still a problem in 1 test
TODO true iso8601 date format?
groups/arrays work now. systest failure is on unimplemented bools
gitignore activate symlink to venv
make datetime conversion more concise
remove redundant whitespace tests. Add test for tabs.
only one statement allowed per line