Rebased. (+1 squashed commits)

Squashed commits:

[43010a0] Fixes. (+1 squashed commits)

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[94ee90e] Fixes. (+1 squashed commits)

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[ef827c7] Style cop updates. Updates to LevelUp, Cloak, and UnitUpgrade to allow multiple units within range, plus maximum extra unit limit. (+1 squashed commits)

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[2103b01] Dupe crate action updates and fixes. (+2 squashed commit)

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[0f4df4a] Added DuplicateUnitCrateAction.

[2787fa1] Clarity update. (+1 squashed commits)

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[93ddc3b] Crate updates.
+Multiple units per crate allowed.
+Allow time delay on crate actions.

OpenRA.Mods.RA/Crates/GiveCashCrateAction.cs

@@ -13,9 +13,13 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA
 {
+	[Desc("Gives cash to the collector.")]
 	class GiveCashCrateActionInfo : CrateActionInfo
 	{
+		[Desc("Amount of cash to give.")]
 		public int Amount = 2000;
+
+		[Desc("Should the collected amount be displayed as a cash tick?")]
 		public bool UseCashTick = false;
 
 		public override object Create(ActorInitializer init) { return new GiveCashCrateAction(init.self, this); }