Tag release v2.3.6

[DavisRayM]

Changes introduced in this release

• Return FLOIP data for Merged Datasets Return flow data results for merged datasets #1773, Introduces a new migration on the logger app
• Add deletion suffix to a Users email upon soft deletion Delete User Functionality Updates #1844
• Add more flexible MQTT Topics Flexible mqtt topics #1850

Functionality to QA

• flow-results endpoint
  - Able to retrieve FLOIP responses & packages for XForms and MergedDatasets(as well as anything else that should be returned from the endpoint)
• Notification functionality
• Basic onadata functionality
  - Able to upload, update, delete and retrieve forms & projects
  - Able to submit data to forms via Enketo and ODK Collect
  - Able to create a user profile

[faith-mutua]

@DavisRayM the release has passed QA.
I have, however, noted that uploading a profile picture/avatar fails with a 500 error in the console. The spinner keeps loading indefinitely.

[DavisRayM]

Thanks @faith-mutua, I think that might be tied to the stage front-end... Let me confirm though