Features:
More insects.
- 1 bee
- 2 wasps
- 1 horner
- 2 ladybugs
- 2 scarabs
- 5 beetles
- 3 grasshoppers
- 4 moths
- 1 slug
- 2 glowflies

Changes:
Added an offset to their animations, so groups of insects should no longer all animate in sync
Added swarming behaviour where multiple insects fly around in a swarm