Migration to version 19.0

[OCA-git-bot]

Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-19.0

Modules to migrate

• data_encryption
• mail_environment - By @rven - [19.0] [MIG] mail_environment: Migration to 19.0 #250
• mail_environment_google_gmail
• server_environment - By @lembregtse - [19.0][MIG] server_environment: Migration to 19.0  #247
• server_environment_data_encryption
• server_environment_ir_config_parameter - By @lembregtse - [19.0][MIG][WIP] server_environment_ir_config_parameter: Migration to 19.0 #248

Missing module? Check https://github.com/OCA/maintainer-tools/wiki/%5BFAQ%5D-Missing-modules-in-migration-issue-list

[lembregtse]

Working on server_environment and server_environment_ir_config_parameter

[rven]

mail_environment #250