2.0.2

Improvements:
-Cleanup Snippet + open tag handling in KmlInputStream
-Add setNumberCirclePoints() method to KmzOutputStream
-Add fromKmlColor() method to Color
-Expand support for gx KML extensions in KmlOutputstream
-Minor code cleanup

Bug fixes:
-Transform -180 => +180 for east longitude in KML output when required
-Fix handling of visibility=false in KML
-Fix checks for EOF in CsvInputStream