Heliblob images

spritesheet for heliblobs which are 329 x 416 pixels

Signed-off-by: Laura Bailey <lbailey@redhat.com>
Adding heliblob animation

Adding heliblob animation with secondary sprite sheet

Signed-off-by: Laura Bailey <lbailey@redhat.com>
Merge branch 'master' of https://github.com/davidmason/blob-golem