Revert "change gitignore"

This reverts commit 5cf162ee60724fdbc4b0542d46e7d36d7f8a568a.
Revert "adding anims and spring joint"

This reverts commit 6098dffdc6cb3dd86dd74221287a3874de5dc03c.

Conflicts:
	CatHack2/Assembly-CSharp.pidb
	CatHack2/Assembly-UnityScript-firstpass-vs.unityproj
	CatHack2/Assembly-UnityScript-firstpass.unityproj
	CatHack2/Assembly-UnityScript-vs.unityproj
	CatHack2/Assembly-UnityScript.unityproj
	CatHack2/Assets/Scenes/level1.unity
	CatHack2/Library/InspectorExpandedItems.asset
	CatHack2/Library/ScriptAssemblies/Assembly-CSharp-Editor.dll
	CatHack2/Library/ScriptAssemblies/Assembly-CSharp-Editor.dll.mdb
	CatHack2/Library/ScriptAssemblies/Assembly-CSharp.dll
	CatHack2/Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	CatHack2/Library/assetDatabase3
	CatHack2/Library/guidmapper
	CatHack2/Library/metadata/3f/3f7491d136d757f4b8853858b75ea876