Added missing argument checks to Coordinate classes
Fixed Circle.GetBounds() to tield the correct bounds for non-equatorial circles
Merge pull request #2 from spadger/develop

Fixed Circle.GetBounds() to tield the correct bounds for non-equatorial circles
Using a tolerance in SpheroidCalculatorTests
Added GooglePolylineEncoder. Closes #1
Forgot to dispose StringReader in GooglePolylineEncoder
0.10.1 release