Update CoordinateCollection.swift.gyb - Change insert i internal parameter to index - Changed all + and - to overflow (unchecked) since the checks are done in a guard. - Changed move assignments to use UnsafeMutablePointer.moveAssignFrom methods to improve efficiency. - Finished description method.
Update CoordinateCollection.swift.gyb
- Change insert i internal parameter to index
- Changed all + and - to overflow (unchecked) since the checks are done in a guard.
- Changed move assignments to use UnsafeMutablePointer.moveAssignFrom methods to improve efficiency.
- Finished description method.

tonystone/geofeatures2,tonystone/geofeatures2,tonystone/geofeatures2