13004 Phase 3
Refined constraint on inclusion of hi-d, added new test case for mathml, added content to test topic
Refined names of the RNG modules and set up catalog

Set up catalogs for the RNG vocabulary module module, refined
documentation, added
PIs to all sample RNG modules. Verified that Oxygen can validate using
the URN version
via PI.
Generation of entity declaration for topic.rng works. Start of complete shell generation under way
Generation of external entity decls for topic and domain modules working. Header comment works.
Attribute module files appear to be correct.

Corrected filename generation for topicDefn.ent. Remove old test files.
handle more base module special cases.
Ignore a bunch of stuff
Updated project file
Fixed bad dependency mathML HTML plugin, added test document for MathML
/usr/local
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Updated attribute table for <svg> and <svgref> element
Preparing stage 3 proposal for 13035
13035 proposal provdied to reviewers.
Proposal 13104 submitted to TC for stage 3 review
Put 13104 in kavi for stage 3 review
13103 put in kavi
Added xmlpi to all declarations and test docs
Final stage 3 proposal submitted to Kavi for TC review
SVG RNG doctype modules appear to work now