reorganize
	deleted:    ../BIMOD/uschd.vsd
	deleted:    "../BIMOD/\347\261\273\345\233\276/liblogger.png"
	deleted:    "../BIMOD/\347\261\273\345\233\276/sched_notify.png"
	new file:   Cpp_macro_REENTRANT.txt
	renamed:    auto_mount_disk.txt -> How_to_auto_mount_disk.txt
	renamed:    xlc.1.txt -> IBM_XLC_manual.txt
	renamed:    libcurl Tutorial.docx -> Tutorial_of_libcurl.docx
	renamed:    GNUautotools/Using_GNU_Autotools.pdf -> Using_GNU_Autotools.pdf
	renamed:    IBM XL C_C++ Enterprise Edition V9.0 for AIX- Compiler Reference.pdf -> XLC_reference.pdf
	deleted:    macro_REENTRANT_in_Cpp.txt
	renamed:    ERWin.ppt -> powerpoint/ERWin.ppt
	renamed:    GNUautotools/GNU_autotools.pptx -> powerpoint/GNU_autotools.pptx
	deleted:    xlc.1