Fix errors in AntlrBuildTask (lacking an ItemDefinitionGroup for default property values of Antlr3 items)
Fix template references in DOTGenerator
Visual Studio updated the project file
Remove old line from Antlr3.targets, update build task assembly reference version
Updated assembly copyright and versioning note
Updated assembly versions for release
Updated port to match latest reference code
All references point to submodules instead of implicit location in the containing folder
Updated bootstrap binaries