Move min_max helpers to TimePeriod as properties

Closes #59 (closed) and #43 (closed) (by fixing the aggregate defaults while at it).

changed milestone to %2.0a1

added part::backend type::bug labels

assigned to @hansegucker and unassigned @yuha

added 1 commit

• d924fb55 - Move min_max helpers to TimePeriod as properties

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unmarked as a Work In Progress

@hansegucker No managers needed - just plain and simple ;).

added 1 commit

• 898e7664 - Use Coalesce to give default values to aggregates

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Good job!

mentioned in commit 35d64da9

merged