Polished allies03a
Don't hunt cloaked units
Merge pull request #7097 from abcdefg30/difficulty03a

Polished allies03a
Merge pull request #6821 from penev92/bleed_sandworm

Closes #2245
Remove the AttackSwallow Info field overloading.
Fix style issues from a recent PR.
Fix some minor style issues in Attack*.
Merge pull request #7123 from pchote/style-cleanup

Clean up some code style issues.
Fix worms getting stuck when target reaches rock