Version 1.04:
 * fix some bugs.
 * modify dictionary.

Version 1.03:
 * fix serious bugs in accent estimation and label maker.
 * add new rule for accent phrasing.
 * modify dictionary.

Version 1.02:
 * add makefiles for nmake of VC.
 * support C++ compiler.
 * add low-pass filter stream.
 * re-make pronunciation and accent estimation for digit.
 * add loading function for NJD.
 * modify dictionary.
 * bug fixes.

Version 1.01:
 * add '-z' option to control audio buffer size.
 * remove PTHREAD flag.
 * remove ICONV flag for windows compile.
 * fix bugs and typos.

Version 1.00:
 * released in SourceForge.
