Migration to version 16.0

[sbidoul]

Todo

This repo branched 16.0 from 15.0 with all modules marked installable=False.
To migrate set module installable=True in manifest and add migration commits.
See https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-16.0 for additional migration tips.

Modules to migrate

• mis_builder - By @adrienpeiffer - [MIG] Migrate mis_builder, mis_builder_budget, mis_builder_demo to 16.0 #472
• mis_builder_budget
• mis_builder_demo

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

[dzungtran89]

• mis_builder_budget: [16.0][MIG] mis_builder_budget: Migration to 16.0 #488

[dzungtran89]

• mis_builder_demo: [16.0][MIG] mis_builder_demo: Migration to 16.0 #489