v0.12.0

OptimalControl v0.12.0

Diff since v0.11.4

Merged pull requests:

• Update README.md (#318) (@ocots)
• Update README.md (#319) (@ocots)
• Update BreakageApplication.yml (#320) (@ocots)
• up compat (#323) (@ocots)
• Check breakage applications (#325) (@ocots)
• Check breakage applications (#326) (@ocots)

Closed issues:

• [Dev] Compat update (#322)