fixed spelling errors, updated contributor guidelines
organized files for squirrel.py; will test later; at work now
changed path in squirrel.py
fixed path for img/grass%s.png
moved flippy images; udpated paths
Merge pull request #48 from yonghaoy/flippy

moved flippy images; udpated paths
Merge pull request #47 from yonghaoy/squirrel

organized files for squirrel.py; will test later; at work now
Merge pull request #45 from yonghaoy/documentation

fixed spelling errors, updated contributor guidelines
Merge pull request #46 from yonghaoy/rpg_test

added devil sprites to main game instead of the default
organized font