Finish verification code.  Now just need to write some test functions for keywords.
Finish verification code.  Now just need to write some test functions
for keywords.

* subversion/tests/libsvn_subr/subst-test.c (verify_substitution):
Test against expansions of the test data.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion