remove parallel execution, update demo app to write to + read from ramdirectory backed index
fix xml comment cref to generic types
return Document from DocumentWriter.UpdateFrom(); add thread-safe/not thread-safe comments to DocumentReader and DocumentWriter
refactor MappingFactory -> implement as static generic type to remove dictionary
remove dependency on Expression<> from StringFieldMap and NumericFieldMap, simplify ReflectionHelper
Merge branch 'master' of https://arrowebrook.kilnhg.com/Code/Repositories/Group/LuceneFluentMappings