UIRoot update, mostly fixed dialogue sizing, added animation

Changed UIRoot default from PixelPerfect to FixedSize.
Updated Conversation Prefab and UIRoot Prefab to modify positioning and
scaling.
Added animations to dialogue.
Small changes in scaling to some scenes.
Merge branch 'master' into alim4

Conflicts:
	Assets/Resources/UI Root.prefab
	Assets/Scenes/Chapter 1/Chapter/chapter1finroom0.unity
Merge branch 'alim4'
Merge pull request #94 from JohnMai/alim4

UIRoot update, mostly fixed dialogue sizing, added animation