Final tweaks (for now).
Final tweaks (for now).

* subversion/libsvn_wc/wc-metadata.sql:
  (LOCKS): new table to hold info about locks in the repository
  (I_LOCKS): removed
  (CHANGELIST): allow wc_id to be NULL
  (LOCKS): new table to cache repository locks

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