Keep: [U済] CImageListMgrクラス整理
Patches#722


git-svn-id: svn://svn.code.sf.net/p/sakura-editor/code/sakura/trunk@3366 f7ce1907-e4c7-47ca-9f76-12c87ed2c91c
Keep: [U済] CSplitterWndクラス整理
Patches#723


git-svn-id: svn://svn.code.sf.net/p/sakura-editor/code/sakura/trunk@3368 f7ce1907-e4c7-47ca-9f76-12c87ed2c91c