カメラのスクリプト喪失修正

Merge branch '1.1wip' of https://github.com/SpriteStudio/SS5PlayerForUnity into 1.1wip

Conflicts:
	Assets/Editor/SpriteStudio/Inspector_SpriteStudio_DrawManagerView.cs
	Assets/Editor/SpriteStudio/Inspector_SpriteStudio_PartsInstance.cs
	Assets/Editor/SpriteStudio/Inspector_SpriteStudio_PartsRoot.cs
	Assets/Editor/SpriteStudio/LibraryEditor_SpriteStudio.cs
	Assets/Editor/SpriteStudio/MenuItem_SpriteStudio.cs
	Assets/SpriteStudio/Camera/Camera2D Pixel (1080p).prefab
	Assets/SpriteStudio/Camera/Camera2D Pixel (720p).prefab
	Assets/SpriteStudio/Script/Script_SpriteStudio_DrawManagerView.cs
	Assets/SpriteStudio/Script/Script_SpriteStudio_PartsInstance.cs
	Assets/SpriteStudio/Script/Script_SpriteStudio_PartsRoot.cs
	Assets/SpriteStudio/ScriptLibrary/Library_SpriteStudio.cs