Added Multi-Node Tree Picker converter
Fixed namespaces
revert?
Merge branch 'feature/Multi-Node_Tree_Picker_Converter' into develop

Conflicts:
	.gitignore
	README.md
	Src/uComponents.DataTypes.Converters.uSiteBuilder/uComponents.DataTypes.Converters.uSiteBuilder.csproj
	uComponents.DataTypes.Converters.sln
Added Map Coordinate Type Converter
Added EmbeddedContent Converter and attribute classes to create embedded content datatypes
Added usitebuilder assembly v1.2
Merge branch 'feature/Embedded_Content_Convertor' into develop
Fixed return value no ConvertValueWhenWrite for Multi-Node Tree Picker Convertor
(was returning list, now returns string)
Merge pull request #1 from uComponents/release/rc1

Release/rc1