Add reference antlr3 submodule, initialize to current sync point
Update C# port to latest reference code
Categorize unit tests
Update unit tests to reflect output from new Java templates
Handle null arguments
Fix unit tests
Add reference stringtemplate3 and stringtemplate4 submodules, initialize to current sync point
Merge/port many updates from antlr/stringtemplate4
Fix AutoIndentWriter producing extra '\r' in line wrap
Updated C# ST4 port to latest reference code
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