* since version 0.0.4
	- wakaDraw.cpp (drawSubSurface): fix segmentation falt
	- typingPractice.cpp (typingPractice): add yomibito drawing
	- kimarijiPractice.cpp, typingPractice.cpp: fix sound implementation
	- yomibitoDraw.cpp, yomibitoDraw.h: add
	- yomibito.h: add
	- hyaku.txt: "yukinokaketaru" -> "kazenokaketaru"
	- hyaku.txt: fixed "katakeru" -> "kaketaru"
* since version 0.0.3
	- kimarijiPractice.cpp (kimarijiPractice): fix faild waka's delay
	- kimarijiPractice.cpp (kimarijiPractice): fix sound bug
* since version 0.0.2
	- drawUtils.cpp, drawUtils.h: add
	- kimarijiPractice.cpp, kimarijiPractice.h: implement
	- *.cpp *.h: rename "typingMode.*" -> "typingPractice.*"
	- *.cpp *.h: replace "kimarite" -> "kimariji"
	- wakaResource.cpp (unsort): change shuffle times.
	- hyaku.txt: fixed "awamutozoomohu" -> "ahamutozoomohu"
	- hyaku.txt: fixed "hitmoeyokurann" -> "hitomeyokuramu"
* version 0.0.1 is first release
