Log Message:
Changes 1.8.9:

User-visible changes:
 - Client-side bugfixes:
   * log: use proper peg revision over DAV (r1568872)
   * upgrade: allow upgrading from 1.7 with exclusive locks (r1572102 et al)
   * proplist: resolve inconsitent inherited property results (r1575270 et al)
   * increase minimal timestamp sleep from 1ms to 10ms (r1581305 et al)
   * merge: automatic merge confused by subtree merge (issue 4481)
   * propget: report proper error on invalid revision for url (r1586255)
   * commit: fix an assertion when committing a deleted descendant
     (r1571747, r1571787, r1571795)
   * merge: resolve segfault when '--force' merges a directory delete
     (r1577812, r1577813, r1579429)
   * resolve: prevent interactive conflict resolution when nothing has been
     done to resolve the conflict (r1577294)
   * update: fix locks lost from wc with pre-1.6.17 servers (issue 4412)
   * merge: honor the 'preserved-conflict-file-exts' setting (r1577151)
   * list: fix '--verbose' against older servers (r1591111)
   * unlock: fix ability to remove locks with timeouts (r1579588)
   * copy: fix 'svn copy URL WC' on relocated working copies
     (r1580626, r1580650)
   * export: allow file externals to be exported (issue 4427)
   * move: fix working copy db inconsistency in cert scenarios (issue 4437)
   * commit: fix an issue where mixed revision copy with non copy descendants
     that shadow a not present node couldn't be committed (r1518942 et al)
   * delete: properly remove move_to info when the node in its original
     location is removed (r1538812 et al)
   * status; fix an issue where output would vary based on if the target
     was the node itself or its parent (r1544597 et al)

 - Server-side bugfixes:
   * ensure proper access synchronization in fsfs on Windows (r1568953 et al)
   * svnadmin dump: don't let invalid mergeinfo stop dump (r1574868 et al)
   * svnserve: resolve performance regression caused by iprops (r1578853 et al)
   * reduce size of memory buffer when reading config files (r1581296)
   * remove dead transaction if commit was blocked by hook (r1583977)
   * svnrdump load: fix crash when svn:* normalization (issue 4490)
   * fix memcached support (issue 4470)
   * svndumpfilter: fix order of node record headers (r1578670 et al)
   * mod_dav_svn: blacklist building with broken versions of httpd; 2.2.25,
     2.4.5 and 2.4.6 (r1545835)
   * mod_dav_svn: allow generic DAV clients to refresh locks (issue 3515)
   * mod_dav_svn: detect out of dateness correctly during commit (issue 4480)

Developer-visible changes:
 - General:
   * improve consistency checks of DAV inherited property requests (r1498000)
   * fix ocassional failure in autoprop_tests.py (r1567752)
   * avoid duplicate sqlite analyze information rows (r1571214)
   * add Mavericks to our sysinfo output (r1573088)
   * bump copyright years to 2014 (r1555403)
   * unbreak test suite when running as root (r1583580)
   * resolve buffer overflow in testcode (r1481782)
   * fix libmagic detection with custom LDFLAGS (r1577200)
   * fix an out of scope variable use in merge (r1587946)
   * javahl: fix crash from resolve callback throwing an exception (r1586439)
   * ruby: fix two memory lifetime bugs (r1586052, r1586467)
   * fix a missing null byte when handling old pre-1.4 deltas (r1587968)
   * fix building with APR 0.9.x (r1585499)
   * make svn_ra_get_locks() and svn_ra_get_lock() report not locked nodes
     with a NULL svn_lock_t *, as documented (r1578273, r1578311, r1578326)
   * fix tests for compiler flags