Log Message:
Update to 2.7.6:

2.7.6: Oct  6 2009:
   -  Bug Fixes:
     Restore thread support in default configuration (Andrew W. Nosenko),
     URI with no path parsing problem (Daniel Veillard),
     Minor patch for conditional defines in threads.c (Eric Zurcher)

2.7.5: Sep 24 2009:
   -  Bug Fixes:
    Restore behavior of --with-threads without argument (Andrew W. Nosenko),
    Fix memory leak when doc is NULL (Rob Richards),
    595792 fixing a RelaxNG bug introduced in 2.7.4 (Daniel Veillard),
    Fix a Relaxng bug raised by libvirt test suite (Daniel Veillard),
    Fix a parsing problem with little data at startup (Daniel Veillard),
    link python module with python library (Frederic Crozat),
    594874 Forgot an fclose in xmllint (Daniel Veillard)

   -  Cleanup:
    Adding symbols.xml to EXTRA_DIST (Daniel Veillard)

2.7.4: Sep 10 2009:
   - Improvements:
    Switch to GIT (GNOME),
    Add symbol versioning to libxml2 shared libs (Daniel Veillard)

   - Portability:
    593857 try to work around thread pbm MinGW 4.4 (Daniel Veillard),
    594250 rename ATTRIBUTE_ALLOC_SIZE to avoid clashes (Daniel Veillard),
    Fix Windows build * relaxng.c: fix windows build (Rob Richards),
    Fix the globals.h to use XMLPUBFUN (Paul Smith),
    Problem with extern extern in header (Daniel Veillard),
    Add -lnetwork for compiling on Haiku (Scott McCreary),
    Runtest portability patch for Solaris (Tim Rice),
    Small patch to accomodate the Haiku OS (Scott McCreary),
    584605 package VxWorks folder in the distribution (Daniel Veillard),
    574017 Realloc too expensive on most platform (Daniel Veillard),
    Fix windows build (Rob Richards),
    545579 doesn't compile without schema support (Daniel Veillard),
    xmllint use xmlGetNodePath when not compiled in (Daniel Veillard),
    Try to avoid __imp__xmlFree link trouble on msys (Daniel Veillard),
    Allow to select the threading system on Windows (LRN),
    Fix Solaris binary links, cleanups (Daniel Veillard),
    Bug 571059 – MSVC doesn't work with the bakefile (Intron),
    fix ATTRIBUTE_PRINTF header clash (Belgabor and Mike Hommey),
    fixes for Borland/CodeGear/Embarcadero compilers (Eric Zurcher)

   - Documentation:
    544910 typo: "renciliateNs" (Leonid Evdokimov),
    Add VxWorks to list of OSes (Daniel Veillard),
    Regenerate the documentation and update for git (Daniel Veillard),
    560524 ¿ xmlTextReaderLocalName description (Daniel Veillard),
    Added sponsoring by AOE media for the server (Daniel Veillard),
    updated URLs for GNOME (Vincent Lefevre),
    more warnings about xmlCleanupThreads and xmlCleanupParser (Daniel Veillard)

   - Bug fixes:
    594514 memory leaks - duplicate initialization (MOD),
    Wrong block opening in htmlNodeDumpOutputInternal (Daniel Veillard),
    492317 Fix  Relax-NG validation problems (Daniel Veillard),
    558452 fight with reg test and error report (Daniel Veillard),
    558452 RNG compilation of optional multiple child (Daniel Veillard),
    579746 XSD validation not correct / nilable groups (Daniel Veillard),
    502960 provide namespace stack when parsing entity (Daniel Veillard),
    566012 part 2 fix regresion tests and push mode (Daniel Veillard),
    566012 autodetected encoding and encoding conflict (Daniel Veillard),
    584220 xpointer(/) and xinclude problems (Daniel Veillard),
    587663 Incorrect Attribute-Value Normalization (Daniel Veillard),
    444994 HTML chunked failure for attribute with <> (Daniel Veillard),
    Fix end of buffer char being split in XML parser (Daniel Veillard),
    Non ASCII character may be split at buffer end (Adiel Mittmann),
    440226 Add xmlXIncludeProcessTreeFlagsData API (Stefan Behnel),
    572129 speed up parsing of large HTML text nodes (Markus Kull),
    Fix HTML parsing with 0 character in CDATA (Daniel Veillard),
    Fix SetGenericErrorFunc and SetStructured clash (Wang Lam),
    566012  Incomplete EBCDIC parsing support (Martin Kogler),
    541335 HTML avoid creating 2 head or 2 body element (Daniel Veillard),
    541237 error correcting missing end tags in HTML (Daniel Veillard),
    583439 missing line numbers in push mode (Daniel Veillard),
    587867 xmllint --html --xmlout serializing as HTML (Daniel Veillard),
    559501 avoid select and use poll for nanohttp (Raphael Prevost),
    559410 -  Regexp bug on (...)? constructs (Daniel Veillard),
    Fix a small problem on previous HTML parser patch (Daniel Veillard),
    592430 -  HTML parser runs into endless loop (Daniel Veillard),
    447899 potential double free in xmlFreeTextReader (Daniel Veillard),
    446613 small validation bug mixed content with NS (Daniel Veillard),
    Fix the problem of revalidating a doc with RNG (Daniel Veillard),
    Fix xmlKeepBlanksDefault to not break indent (Nick Wellnhofer),
    512131 refs from externalRef part need to be added (Daniel Veillard),
    512131 crash in xmlRelaxNGValidateFullElement (Daniel Veillard),
    588441 allow '.' in HTML Names even if invalid (Daniel Veillard),
    582913 Fix htmlSetMetaEncoding() to be nicer (Daniel Veillard),
    579317 Try to find the HTML encoding information (Daniel Veillard),
    575875 don't output charset=html (Daniel Veillard),
    571271 fix semantic of xsd:all with minOccurs=0 (Daniel Veillard),
    570702 fix a bug in regexp determinism checking (Daniel Veillard),
    567619 xmlValidateNotationUse missing param test (Daniel Veillard),
    574393 ¿ utf-8 filename magic for compressed files (Hans Breuer),
    Fix a couple of problems in the parser (Daniel Veillard),
    585505 ¿ Document ids and refs populated by XSD (Wayne Jensen),
    582906 XSD validating multiple imports of the same schema (Jason Childs),
    Bug 582887 ¿ problems validating complex schemas (Jason Childs),
    Bug 579729 ¿ fix XSD schemas parsing crash (Miroslav Bajtos),
    576368 ¿ htmlChunkParser with special attributes (Jiri Netolicky),
    Bug 565747 ¿ relax anyURI data character checking (Vincent Lefevre),
    Preserve attributes of include start on tree copy (Petr Pajas),
    Skip silently unrecognized XPointer schemes (Jakub Wilk),
    Fix leak on SAX1, xmllint --sax1 option and debug (Daniel Veillard),
    potential NULL dereference on non-glibc (Jim Meyering),
    Fix an XSD validation crash (Daniel Veillard),
    Fix a regression in streaming entities support (Daniel Veillard),
    Fix a couple of ABI issues with C14N 1.1 (Aleksey Sanin),
    Aleksey Sanin support for c14n 1.1 (Aleksey Sanin),
    reader bug fix with entities (Daniel Veillard),
    use options from current parser ctxt for external entities (Rob Richards),
    581612 use %s to printf strings (Christian Persch),
    584605 change the threading initialization sequence (Igor Novoseltsev),
    580705 keep line numbers in HTML parser (Aaron Patterson),
    581803 broken HTML table attributes init (Roland Steiner),
    do not set error code in xmlNsWarn (Rob Richards),
    564217 fix structured error handling problems,
    reuse options from current parser for entities (Rob Richards),
    xmlXPathRegisterNs should not allow enpty prefixes (Daniel Veillard),
    add a missing check in xmlAddSibling (Kris Breuker),
    avoid leaks on errors (Jinmei Tatuya)

   - Cleanup:
    Chasing dead assignments reported by clang-scan (Daniel Veillard),
    A few more safety cleanup raised by scan (Daniel Veillard),
    Fixing assorted potential problems raised by scan (Daniel Veillard),
    Potential uninitialized arguments raised by scan (Daniel Veillard),
    Fix a bunch of scan 'dead increments' and cleanup (Daniel Veillard),
    Remove a pedantic warning (Daniel Veillard),
    555833 always use rm -f in uninstall-local (Daniel Veillard),
    542394 xmlRegisterOutputCallbacks MAX_INPUT_CALLBACK (Daniel Veillard),
    Autoregenerate libxml2.syms automated checkings (Daniel Veillard),
    Make xmlRecoverDoc const (Martin Trappel) (Daniel Veillard),
    Both args of xmlStrcasestr are const (Daniel Veillard),
    hide the nbParse* variables used for debugging (Mike Hommey),
    570806 changed include of config.h (William M. Brack),
    cleanups and error reports when xmlTextWriterVSprintf fails (Jinmei Tatuya)