- coordinates are not validated against geographic coordinate bounds,…

… can now be any numeric

- assembly file version matching nuget package version

Appveyor badge

Removing validation that was put in for lat/long against the specs

fixing tests

Fixing issue 94, exception when checking for null

Changing nuspec file

Linestring to use IPosition in Is_Closed

Grrrrr Readme update again

Final commit for v1 Alpha

Last bit of comment tidying