Add new sprites from Michelle
Fix hit detection bug from having a negative scaleX

Issue filed
[here](https://github.com/registered99/PossyFerry/compare/new_art?expand=://github.com/MattRix/Futile/issues/215)
Merge branch 'master' into fish-sprite-test

Conflicts:
	Assets/Scripts/Enemy.cs
	Assets/Scripts/Main.cs
	Assets/Scripts/Pages/TitlePage.cs
	Assets/Scripts/Player.cs
	Assets/Scripts/Shot.cs
	Assets/Scripts/TestLevel.cs
Add back @michix3's comments
Merge pull request #15 from registered99/fish-sprite-test

Fish sprite test