revised graphics

Added shadows to dragons & poop. Cleaned up ashes
Merge branch 'master' of https://github.com/Mariki816/HB-Day-8---Python-Game

Conflicts:
images/Blue Dragon.png
Blue Dragon

added shadow to newest dragon
+character line up, changed game and engine.pys

updated game.py to change ice cube to iced girl, added to engine
dictionary, added image of all new chars