Log message:
Update to 1.6.4, a security release.

Version 1.6.4
(06 Aug 2009, from /branches/1.6.x)
http://svn.collab.net/repos/svn/tags/1.6.4

 User-visible changes:
 * fixed: heap overflow vulnerability on server and client
          See CVE-2009-2411, and descriptive advisory at
          http://subversion.tigris.org/security/CVE-2009-2411-advisory.txt

Version 1.6.3
(22 Jun 2009, from /branches/1.6.x)
http://svn.collab.net/repos/svn/tags/1.6.3

 User-visible changes:
  * fix segfault in WC->URL copy (r37646, -56)
  * let 'svnadmin load' tolerate mergeinfo with "\r\n" (r37768)
  * make svnsync normalize svn:* props to LF line endings (issue #3404)
  * better integration with external merge tools (r36178)
  * return a friendly error message for 'svn diff' (r37735)
  * update dsvn.el for 1.6 (r37774)
  * don't allow setting of props on out-of-date dirs under neon (r37745)
  * improve BASH completion (r36450, -52, -70, -79, -538)
  * always show tree conflicts with 'svn st' (issue #3382)
  * improve correctness of 'svn mergeinfo' (issue #3126)
  * decrease the amount of memory needed for large commits (r37894, -6)
  * work around an APR buffer overflow seen by svnsync (r37622)
  * ra_svn clients now use TCP keep-alives if available (issue #3347)
  * improve 'svn merge' perf by reducing server contact (r37491, -593, -618)
  * stop propagating self-referential mergeinfo in reintegrate merges (r37931)
  * fix NLS detection where -liconv is required for bindtextdomain() (r37827)
  * don't delete unversioned files with 'rm --keep-local' (r38015, -17, -19)
  * bump apr and apr-util versions included in deps to latest. (r37941)
  * avoid temp file name collisions with ra_serf, ra_neon (r37972)
  * fixed: potential segfault with noop file merges (r37779)
  * fixed: incorrect output with 'svn blame -g' (r37719, -23, -41)
  * fixed: bindings don't load FS libs when module search enabled (issue #3413)
  * fixed: DAV RA layers not properly handling update/switch working copy
    directory to revision/place in which it doesn't exist (issue #3414)
  * fixed: potential abort() in the working copy library (r37857)
  * fixed: memory leak in hash reading functions (r37868, -979)

 Developer-visible changes:
  * improve memory usage in file-to-stringbuf APIs (r37907)
  * reduce memory usage for temp string manipulation (r38010)

Log message:
Fix typo.

Log message:
Give a hint to use subversion-base instead for those that just want
the command-line programs.

Log message:
Update build-outputs.mk to 1.6.2.

Log message:
Explain the scheme to update build-outputs.mk when the svn version changes.

Log message:
Remove an empty patch file.

Log message:
Update subversion to 1.6.2 via patch in private mail from Jens
Rehsack.  apr1 is no longer an option; that's just the way it is.

Version 1.6.2
(09 May 2009, from /branches/1.6.x)
http://svn.collab.net/repos/svn/tags/1.6.2

 User-visible changes:
  * vastly improve memory usage with 'svn merge' (issue #3393)
  * make default depth for merge 'infinity' (r37156)
  * make 'status --quiet' show tree conflicts (issue #3396)
  * allow '--set-depth infinity' to expand shallow subtrees (r37169)
  * return an error if attempting to reintegrate from/to the repo root (r37385)
  * don't store bogus mergeinfo for '--ignore-ancestry', foreign merges (r37333)
  * don't allow merge of difference between two repos (r37519)
  * avoid potential segfault with subtree mergeinfo (r36613, -15, -31, -41)
  * recommend sqlite 3.6.13 (r37245)
  * avoid unnecessary server query for implicit mergeinfo (r36509)
  * avoid unnecessary server query during reverse merges (r36527)
  * set depth=infinity on 'svn add' items with restricted depth (r37607)
  * fixed: commit log message template missing paths (issue #3399)
  * fixed: segfault on merge with servers < 1.6 (r37363, -67, -68, -79)
  * fixed: repeat merge failures with non-inheritable mergeinfo (issue #3392)
  * fixed: another memory leak when performing mergeinfo-aware merges (r37398)
  * fixed: incorrect mergeinfo on children of shallow merges (issue #3407)
  * fixed: pool lifetime issues in the BDB backend (r37137)

 Developer-visible changes:
  * don't fail if an embedding app has already initialized SQLite (issue #3387)
  * resolve naming collisions with static stat() function in svnserve (r37527)
  * fix an expectation for a failing dirent windows test (r37121)

Version 1.6.1
(10 Apr 2009, from /branches/1.6.x)
http://svn.collab.net/repos/svn/tags/1.6.1

 User-visible changes:
  * recommend Neon 0.28.4. (r36388)
  * improve performance of 'svn merge --ignore-ancestry' (r36256)
  * improve 'svn merge' performance with subtree mergeinfo (r36444)
  * correctly proxy LOCK and UNLOCK requests (r36159)
  * prevent a crash when updating old working copies (r36751)
  * don't let svnmerge.py delete a nonexistent property (r36086, -767, -769)
  * don't fail when upgrading pre-1.2 repositories (r36851, -7)
  * allow escaping of separator characters in autoprops (r36763, -84)
  * improve tempfile creation robustness on Windows (r36442, -3)
  * fix change-svn-wc-format.py for 1.6.x working copies (r36874, -5)
  * improve configure's detection of Berkeley DB (r36741, -2)
  * don't allow foreign merges to add foreign mergeinfo (issue #3383)
  * improve performance of 'svn update' on large files (r36389, et. al.)
  * fixed: error leak and potential crash (r36860)
  * fixed: parent directory handling on Windows (r36049, -50, -51, -131)
  * fixed: unintialized memory errors (r36252, -3)
  * fixed: potential working copy corruption (r36714)
  * fixed: working copy upgrade error (r36302)
  * fixed: pointer dereference error (r36783)
  * fixed: error diff'ing large data with ignored whitespace (r36816)
  * fixed: potential hang in ra_serf (r36913)
  * fixed: problem with merge and non-inheritable mergeinfo (r36879)
  * fixed: repeated merging of conflicted properties fails (issue #3250)
  * fixed: excluding an absent directory segfaults (issue #3391)

 Developer-visible changes:
  * ensure svn_subst_translate_cstring2() properly flushes data (r36747)
  * make serf report a base checksum to apply_textdelta (r36890)
  * syntax updates for strict C89 compilers (r36799)
  * update RPM scripts for RHEL4 (r36834)
  * allow tests to be run with Python 2.6.1 on Windows (r36149, -50, -51, -56)
  * allow building JavaHL with Visual Studio 2008 (r36954)
  * stop setting default translation domain in JavaHL (r36955)
  * fixed: warning with Python 2.6 and ctypes bindings (r36559)
  * fixed: undefined references to svn_fs_path_change2_create() (r36823)

Version 1.6.0
(20 Mar 2009, from /branches/1.6.x)
http://svn.collab.net/repos/svn/tags/1.6.0

 User-visible changes:
  - General:
    * Now require Windows 2000 or newer on Windows (r33170)

  - Major new features:
    * identical files share storage space in repository (issue #2286)
    * file-externals support for intra-repository files (issue #937)
    * "tree" conflicts now handled more gracefully (issue #2282, #2908)
    * repository root relative URL support on most commands (issue #3193)

  - Minor new features and improvements:
    * pre-lock hook can now specify lock tokens via stdout (r32778)
    * svnmucc: support '--with-revprop' (r29492)
    * merge: log include-descendants in operational log (r30426, r30428)
    * improved operational logging for 'svn switch' (r30517)
    * new 'Header' keyword, similar to 'Id' but with full URL (r35386)
    * warn/disallow when storing plain-text passwords (r31046)
    * support KWallet and GNOME keyring for password storage (r31241, -337)
    * client now caches SSL client cert passphrases (issue #2489)
    * add '--prefix-file' option to 'svndumpfilter' (issue #2697)
    * add '--ignore-externals' option to 'svn cp' (issue #3365)
    * add '--with-no-revprops' to 'svn log' (issue #3286)
    * new 'svnadmin pack' command to compress FSFS filesystems
    * new SVNAllowBulkUpdates mod_dav_svn directive (issue #3121)
    * new public mod_dav_svn URI syntax:  path?[p=PEG][&r=REV] (r34076)
    * new 'svnsync info' command to show synchronization information (r35053)
    * conflict resolver supports display-conflict, mine-conflict and theirs-conflict

  - Client-side bugfixes:
    * faulty reflexive merges (issue #2897)
    * buffer overflow on a 0 byte string buffer (r35968, -74)
    * conflict resolver needed more useful 'diff' option (issue #3048)
    * disable username assumption (issue #2324)
    * more accurate usage message for 'svn log' (r30449)
    * do not repeat merge if target has explicit mergeinfo (issue #2821)
    * corruption when filtering self-referential mergeinfo (r30467)
    * filter empty mergeinfo with self-referential mergeinfo (r30510)
    * pay attention to partial replay from the server in svnsync (r30440)
    * improved property name handling in svnsync (r30480)
    * properly recognize the file:/// in repository with svnsync (r30482)
    * svn+ssh SIGKILLs ssh processes (issue #2580)
    * 'svn up'/'svn co' early abort with svn:externals (issue #3148)
    * improve tempfile names for conflict resolver (issue #3166)
    * ra_serf: 'svn merge' aborts (issue #3212)
    * 'svn cleanup' failed on non-ASCII characters (issue #3313)
    * 'svn update' fails on moved, modified file with local mods (issue #3354)
    * easier use of NTLM for proxy with ra_neon (r29874)
    * 2-url merge from DAV-accessed foreign repo makes bad wcprops (issue #3118)
    * can't add .svn (and children) to your wc via '--parents' (r35819)
    * improved performance removing unversioned directories (r36111)
    * 'svn cp --parents' had path URL encoding issues (issue #3374)
    * support shell quoting rules in externals definitions (issue #2461)
    * new SVN_LOCALE_DIR environment variable for localization (issue #2879)
    * scheme and domain name in urls handled case insensitive (issue #2475)
    * merge: pick default revisions with peg revision in single url (r30455)
    * many other minor bugfixes, optimizations, plugs of memory leaks, etc

  - Server-side bugfixes:
    * mod_dav_svn runs pre-revprop-change twice (issue #3085)
    * mod_dav_svn ignores pre-revprop-change failure on delete (issue #3086)
    * mod_dav_svn prevented lock breaks from being propagated to client (r29914)
    * non-UTF8 filenames could enter repository (issue #2748)
    * 'svnlook proplist' xml output (issue #2809)
    * don't let mod_dav_svn hide errors from client (issue #3102)
    * ra_serf failure during update (issue #3113)
    * ra_serf comply with RFC 2617 in handling authentication headers (r35981)
    * use both SHA1 and MD5 in the FS backends (r34388)
    * many other minor bugfixes too numerous to list here

  - Contributed tools improvements and bugfixes:
    * commit-email.pl: Deprecated; use mailer.py instead (r31755, -67)
    * svnmerge.py migration tool munged svn:mergeinfo ordering (issue #3302)
    * And other random sundry stuff

 Developer-visible changes:
  - General:
    * serf 0.3.0 required, when building with serf (r35586)
    * require SQLite 3.4.0 or newer (r33520)
    * allow the use of an in-tree SQLite amalgamation (r35263)
    * svn_log_changed_path_t now includes a 'kind' field (issue #1967)
    * BDB `changes' table inconsistency when APIs are misused (issue #3349)
    * configure should prefer apr-1 over apr-0 if both are present (issue #2671)
    * make 'Not Found' errors consistent between RA layers (issue #3137)
    * fix a potential buffer overrun (r34374)
    * many bug fixes and improvements to the test suite

  - API changes:
    * notification system for properties and revision properties (issue #783)
    * make ra_svn's merge commit-revprops public (r30462, r30453)
    * mod_dav_svn operational logging compatible with svnserve logging (r30518)
    * improve speed of svn_client__get_copy_source() (issue #3356)
    * if fsfs commit fails return SVN_INVALID_REVNUM (r35950)

  - Bindings:
    * new: ctypes python bindings
    * many improvements to all bindings (Java, Perl, Python, and Ruby)
    * respect CFLAGS in SWIG bindings (r35879)
    * fix building Ruby bindings with Ruby 1.9 (r35852, r35883)

Log message:
Fix logic error in tools/hook-scripts/commit-email.pl which would cause
the mail headers to appear in the body of the message. Bump revision
of subversion-base

Log message:
Use standard location for LICENSE line (in MAINTAINER/HOMEPAGE/COMMENT
block). Uncomment some commented out LICENSE lines while here.

Log message:
Set LICENSE to apache-1.1.