v7.0-beta.97

* Issue **#2136** : Fixed sorting problems in users and API keys pages.

* Issue **#2146** : Fixed use of dashboard expression parameters.

* Issue **#2141** : Pre v7 index shards can now be used after upgrade.

* Issue **#2142** : Fixed certificate authentication issues.

* Issue **#2140** : Fixed migration issue that was causing the creation of unnecessary index volume groups.

* Issue **#2137** : Data retention rules are now migrated from previous versions.

* Issue **#2107** : Removed `Feed Name` field and fixed UUID to field name resolution.

* Issue **#2142** : Added debug to help diagnose client cert auth issues.

* Issue **#2107** : Fixed issue where the processor filter UI was saying that no filter had been applied to feeds because the UI wasn't checking feed filtering by docref.