* subversion/tests/libsvn_subr/subst-test.c: Rename keyword expansion tests, since we're about to add contraction tests:
* subversion/tests/libsvn_subr/subst-test.c: Rename keyword expansion
tests, since we're about to add contraction tests:

   expand_author                   replaces  author
   expand_author_date              replaces  author_date
   expand_author_rev               replaces  author_rev
   expand_rev                      replaces  rev
   expand_rev_url                  replaces  rev_url
   expand_author_date_rev_url      replaces  author_date_rev_url
   lf_to_crlf_expand_author        replaces  lf_to_crlf_author
   mixed_to_lf_expand_author_date  replaces  mixed_to_lf_author_date
   crlf_to_cr_expand_author_rev    replaces  crlf_to_cr_author_rev
   cr_to_crlf_expand_rev           replaces  cr_to_crlf_rev
   cr_to_lfcr_expand_rev_url       replaces  cr_to_lfcr_rev_url

   mixed_to_crlf_expand_author_date_rev_url  replaces
      mixed_to_crlf_author_date_rev_url 

(substitute_and_verify): Replace the word "contract" with "unexpand"
in comments, as the former is easy to misinterpret when syllabic
emphasis is not available.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@840881 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion