Subversion 1.5.6 がリリース

User-visible changes:
* allow colons within mergeinfo path names (r35040)
* make it impossible to add .svn to wc via 'svn add --parents' (r35143, -5)
* copy properties of added but uncommitted files (r32448)
* speedup JavaHL bindings on Windows (r35733)
* improve performance of log operation on < 1.5 servers (r35566)
* allow commits over Neon of files >2GB (POSIX only) (r34919, -24)
* allow serf from behind MS ISA proxy servers (r35981)
* prevent svnmerge-migrate-history.py from committing bogus mergeinfo (r35516)

Developer-visible changes:
* fix error handling in mod_dav_svn (r35250, -86)
* support --server-minor-version in windows testsuite (r31393)
* fix depth_tests.py 23 on Windows with a BDB repo (r34875)
* allow svn_mergeinfo_parse() to tolerate unordered mergeinfo (r35297, -367)
* allow overlapping rangelists into svn_mergeinfo_parse() (r35466, -712, -713)

TortoiseSVN はまだ更新されていないようです。