v0.0085 enemies avoid getting close to player, retreat when damaged

Signed-off-by: rdholder <robert@feetwetcoding.com>
Merge branch 'dev' of git@github.com:rdholder/2dog.git into dev

Conflicts:
	src/games/BangBang/BangBangGame.cpp

Signed-off-by: rdholder <robert@feetwetcoding.com>