Merge pull request #139 from ebbyw/Ebby

Ebby
Updates to level layout

zoo
suburbs
Downtown Updates

prefabs
sidewalk
buildings
level 8 work
Merge branch 'master' into Ebby

Conflicts:
	Library/CurrentLayout.dwlt
	Library/EditorUserBuildSettings.asset
	Library/ScriptAssemblies/Assembly-CSharp-Editor.dll
	Library/ScriptAssemblies/Assembly-CSharp-Editor.dll.mdb
	Library/ScriptAssemblies/Assembly-CSharp.dll
	Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	Library/assetDatabase3
	Library/expandedItems
	Library/metadata/44/448dbbc90ed144929a97f2314895ea35
	Library/metadata/64/64ea3af8cb6a844d4b2c42f192d49131
	Library/metadata/7b/7bda1f0f402e14cd9ae02ecb26758009
	Library/metadata/c4/c4ae47736844644089f4f5c7b5c2f3a0