- Introduced $xotcl_target_doc_dir for generated xotcl documentation. Generate xotcl documentation in this directory. - moved more (hopefully all) xotcl doc components into library/xotcl/doc
- changed "Serializer.xotcl" to "serializer.tcl" (package name from xotcl::serializer to nx::serializer) - added stub for xotcl::serializer for backward compatibility - changed serializer to new namespaces - renamed xotcl.tcl to xotcl2.tcl - added proc finalize to xotcl2.tcl