CommCare 2.27.0

Maintenance Release

• Fix for inconsistent crash on first-install
• Fix for save error when the last question on a form has an unsatisfied constraint
• Various improvements to inconsistent dialog behavior
• Fixed case select map not displaying tiles on some phones
• Performance improvements for loading cases
  Internal:
• [Feature Flag] Ability to detect and purge cases when needed on form-end
• Ability to enable grid menus
• [Feature Flag] Improved end-of-form interface behavior