Bots v0.1.19

What's Changed

• chore(release): point boite-plugin.json at v0.1.18 by @ChrisPlayer in #52
• fix(island): a quiet memory alert by default by @klNuno in #53
• fix(island): a loose robot docks at any place, a robot-only pill moves the island by @ChrisPlayer in #54

Full Changelog: v0.1.18...v0.1.19