Log Message:
Update to 6.3.2:

Version 6.3.2 - September 4 2014

[CHANGES]
New facilities:
o Pygments plug-in parser by Yoshitaro MAKISE.
  By this parser, you can apply gtags(1) to wide variety of programming
  languages supported by Pygments. The method of plug-in is very simple.
  See 'plugin-factory/PLUGIN_HOWTO.pygments' for details.
  It should mention especially that Pygments plug-in parser can treat both
  definitions and references using Exuberant Ctags together.