2011-06-22  Shinpei Nakata  <shinpei.nakata@gmail.com>

	* dffi.c: mod newRawPtr, support Obj
	 - set return value of genGlue, Clib.new, Process.new
	 - support for opendir
	 - add samples
	TODO:
	 - support for readdir. struct dirent binding

2011-06-21  Shinpei Nakata  <shinpei.nakata@gmail.com>

	* dffi.c: add string support, unlimited arguments support
	 - use knh_ParamArray_get
	 - ffi_type_uchar -> ffi_type_pointer
	TODO:
	 - remember a original type of argT, since the mapping is done at wrapCLib()
	* dffi.c: add class Process
	 - add knh_GlueSPI_t
	 - add class Process
	 - function name modified wrapClib, wrapProcess
	TODO:
	 - make Func<Array<String> => String> for Process getFunc
	 - fix bug of loading libc.so (reported by imasahiro)-->(done)

