0.90 for Towny 0.98.1.0+

What's Changed

• Make missing homeblock error message disappear, courtesy of @LlmDl.
• Add %towntrusted% placeholder, courtesy of @LlmDl.
  • Closes TownyAdvanced/Towny#5799
• Bump min. Towny version to 0.98.1.0.

Full Changelog: 0.89...0.90