Merge pull request #100 from patrickarlt/master

Coverage and fixes for GeoStore
up thresholds for coverage
Merge branch 'master' of github.com:Esri/Terraformer
refactor arcgis parser to work based on ring orientation
revert changes to demos, remove private methods from arcgis export
rebuild
Merge pull request #103 from patrickarlt/arcgis-refactor

Refactor ArcGIS Parser