movement of all enemy entity
Merge pull request #71 from katiewood/master

movement of all enemy entity
added comments to movement of sprite
Merge pull request #72 from katiewood/master

added comments to movement of sprite
change enemy move speed
Merge pull request #73 from katiewood/master

change enemy move speed
change in position of enemies
Merge pull request #74 from katiewood/master

change in position of enemies
recignises player and enemy have collided
Merge pull request #75 from katiewood/master

recignises player and enemy have collided
create enemy array
Merge pull request #76 from katiewood/master

create enemy array