numeric encode start
push encoding into batch save and read level, eliminate parent_dataset_id (obviated by dataset_id)
other query arg fixes
ensure encoding/decoding is done properly in observations, closes #492
fix import so runnable as standalone
shorted reserved code
syntax fix, point non-local to dev server IP
fixes
cleanup batch for key encode
stricter create tests
store encoding on update
move batch to obs, ensure combined encoding
helper for updating dataset summary stats
pass encoding through
encoding fix
update index script, move to scripts
dataset_id is unique enough in observations collection
turns out that is not unique enough
index encode id since we will fetch it often
refactor some calculator code