gccxml-plugin/plugin/

  Fix at least one bug in xml.c. The type of  is typedef'd, so that it can be changed at
  compile time. This meant that sometimes wide character types were passed to . A well-placed (char*)
  cast fixed this issue.

scripts/

  Added the  Python script `gccxml_plugin`, which can be used almost identically to the
  original gccxml binary. Reimplementing the original gccxml driver, as the plugin loader,
  would clearly be more desirable, but ho hum..

gccxml-plugin/Testing/

  Added tests for all of the C++ standard library headers. These are separated
  into C++98 and C++11-only headers, and ran with a corresponding  command line option.

./**/CMakeLists.txt

  Remove redundant code left over from GCC-XML build system. Probably
  took out too much, but the build and the tests seem to work (tested on
  Linux x86_64, GCC versions 4.8.0-1

Finally, updated the README to give more information on the plugin