move join tests to separate file
var cleanup
remove reload, check only when no raw dframe provided
check update in dframe update creation
check for join propagation on delete
use new_dframe_raw for new_data in propagate
propagate delete to join, closes #603
alphabetize
add check that update is passed
propagate merge on delete
no data overwrite in slugging
store now before calculation
Merge pull request #606 from modilabs/prop-delete-603

Prop delete 603