added End Turn Flag

TODO: change the animation in "public void
EndTurnConfirmationButtons()" in GUIController.cs
Merge branch 'test-GUI-to-engine-merge' of https://github.com/soggychips/Spies-Guys into test-GUI-to-engine-merge

Conflicts:
	Library/assetDatabase3
	Library/metadata/c6/c61f49bf52085446ebcc9ae6e8d8962d