Add a tree conflict table to format 13, so we can store the data in a structured format, rather than serialized into skel strings.
Add a tree conflict table to format 13, so we can store the data in a
structured format, rather than serialized into skel strings.

* subversion/libsvn_wc/wc-metadata.sql:
  Add a TREE_CONFLICT_VICTIM table, and drop the tree conflict data from
  the actual node.

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