PLD: group datetime objects in agg function #118
PLD: add comments and pause arg to make_submissions #118
PLD: group json by date for date fields, closes #118
PLD: add test for datetime fields as date #118
PLD: take first item from list #118
PLD: convert date to char for string format output
PLD: use mocks instead of pause to prevent midnight flake tests
PLD: move query functions to new libs/data module
Merge pull request #126 from onaio/group-datetime-118

Group datetime 118