Fix: Game can no longer drop you in a single player game.
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.
Added comment and a static field for localhost.
Fix a collection of whitespace-style issues in Mods.Common.
Fix StyleCop nits in Mods.Cnc.
Fix StyleCop nits in Mods.TS.
Merge pull request #7127 from pchote/stylecop

Fix a collection of whitespace-style issues in Mods.Common.
Merge pull request #7066 from WolfGaming/FixTimeoutInSinglePlayer

Fix: Game can no longer drop you in a single player game.
Added a trait for DamagedByTerrain, replaces PoisonedByTiberium and DamagedWithoutFoundation with a more flexible implementation.
Removed obsolete Traits.
Added upgrade rules.