ODK JavaRosa v2.11.1

All changes

Fixed

• #318 Distance function doesn't work if shape/trace has only two points
  • Grzegorz Orczykowski @grzesiek2010 (Nafundi)
• #344 Address warning about unknown attributes
  • Hélène Martin @lognaturel (Nafundi)
• #342 Revert namespace to the one set in Aggregate years ago
  • Yaw Anokwa @yanokwa (Nafundi)