Fixed to match Credential API refactoring.
Avoid cast on feature table to get geometry type
Remove build warnings caused by XamlTypeInfo.g.cs
Avoid cast on feature table to get geometry type
Merge branch 'v.next' into dom/api_credential_refactoring
Revert "Avoid cast on feature table to get geometry type"

This reverts commit 4636d82bed0cb8ac26d694984c5d1e3380d49a91.
Renamed GeodatabaseFeatureTable to ArcGISFeatureTable
Merge branch 'v.next' of https://github.com/Esri/arcgis-toolkit-dotnet into v.next
Merge branch 'v.next' into dom/api_credential_refactoring
Merge branch 'v.next' into dom/issue64_OAuthAuthorizeComponents
Move the OAuthAuthorize components in Security namespace for consistency with the coming WinPhoneChallengeHandler.