Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

Remove all space before tabs and space and tabs at end of lines.

* doc/apibuild.py doc/elfgcchack.xsl: revamped the elfgcchack.h
  format to cope with gcc4 change of aliasing allowed scopes, had
  to add extra informations to doc/libxml2-api.xml to separate
  the header from the c module source.
* *.c: updated all c library files to add a #define bottom_xxx
  and reimport elfgcchack.h thereafter, and a bit of cleanups.
* doc//* testapi.c: regenerated when rebuilding the API
Daniel

* rngparser.c: tiny path fixes the "xmlConvertCRNGFile" function name
  from Kasimier Buchcik
* xmlschemas.c: recursive xs:extension fix from taihei goi
Daniel

* parserInternals.c xmlIO.c encoding.c include/libxml/parser.h
  include/libxml/xmlIO.h: added xmlByteConsumed() interface
* doc/*: updated the benchmark rebuilt the docs
* python/tests/Makefile.am python/tests/indexes.py: added a
  specific regression test for xmlByteConsumed()
* include/libxml/encoding.h rngparser.c tree.c: small cleanups
Daniel

* xinclude.c: fixing #130453 XInclude element with no href attribute
* relaxng.c rngparser.c include/libxml2/relaxng.h: fully integrating
  the compact syntax will require more work, postponed for the
  2.6.5 release.
Daniel

* rngparser.c: commiting the compact relax ng parser. It's not
  completely finished, it's not integrated but I want to save the
  current state
Daniel