[REF] dev/core#561 Convert Contribution Date field and contribution cancel date field...

[REF] dev/core#561 Convert Contribution Date field and contribution cancel date field to use date picker on search form

Update ContributionAggregate search as well as it uses the field name contribution_date as well as core search

Add in Upgrade Step to handle change in export and profiles and update default return properties and tests and api for the new unique field names

Convert Cancel Date field as well

Inlcude schema changes

Fix test

Fix some more reports

Update generated data

Revert namespace change to contribution