added collider to doctor, tweaked start button
Merge branch 'master' into Ebby

Conflicts:
	Assets/Scenes/Level1-Tutorial.unity
	Assets/Scenes/Level6-Beach.unity
	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/metadata/10/105b6c901d5494ecdace87c4e7571eb5
	Library/metadata/33/332c003e803f24d559b0b5ef1648e652
	Library/metadata/a7/a7d97864ade92499a8f38bd0e0e52c8f
	Library/metadata/bc/bc6d041f205e24d57a4431af2bd617b0
Merge pull request #96 from ebbyw/Ebby

Ebby