v7.0-beta.158

• Issue #2582 : Remove unnecessary legacy migration for processor filter.

• Issue #2577 : Fix issue with expression terms changing conditions incorrectly.

• Issue #2585 : Fix proxy aggregation task nesting.

• Issue #2574 : Improve processor filter creation to allow min and max create times.

• Issue #2579 : Fix processor filter creation from stream multi selection.

• Issue #2580 : Fix completion of processor filters by allowing the user to specify an end time.

• Issue #2576 : Fix scrolling of processor filter info pane.