Updated assembly metadata and version
Create a graphic with an empty attributes collection when template prototype attributes is null.
Merge pull request #55 from Esri/dom/issue51_templatepicker_nullexception

Create a graphic with an empty attributes collection when template proto...
Merge pull request #49 from Esri/hansen/UpdateAssemblyMetadata

Updated assembly metadata and version
Updated to 10.2.4
Adapted to latest FeatureLayer changes.
Delete AssemblyInfo.cs.bak
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/vnext_issue35_attribution_grouplayers

Conflicts:
	src/Common/Esri.ArcGISRuntime.Toolkit/Controls/TemplatePicker/TemplatePicker.cs