Misc. mission tweaks.

data/missions/alba/03 - patrol #3.json

@@ -4,7 +4,7 @@
 	],
 	"name" : "Patrol #3",
 	"description" : "Following the devastating loss of the Iliad system, we need to continue to be vigilant against incursion into the Alba system. Check all five waypoints, and report immediate any unusual or suspicious activity you encounter.",
-	"requires" : 27,
+	"requires" : 28,
 	"background" : "gfx/backgrounds/background03.jpg",
 	"planet" : "gfx/planets/torelli.png",
 	"music" : "",

data/missions/clarke/04 - clarke defence #4.json

@@ -1,7 +1,7 @@
 {
 	"name" : "Clarke Defence #4",
 	"description" : "White Knights, Commodore Parks has identified three enemy corvettes are high level targets. He wants Dodds, Koonan and Todd to take them down, as quickly as possible. There won't be any additional fighter support, but three ATAFs should be more than enough to get the job done. de Winter and Taylor are currently on another assignment. Dodds will lead the attack.",
-	"requires" : 28,
+	"requires" : 29,
 	"background" : "gfx/backgrounds/background06.jpg",
 	"planet" : "gfx/planets/bluePlanet.png",
 	"music" : "music/battle/heroism.ogg",

data/missions/clarke/05 - clarke defence #5.json

@@ -1,7 +1,7 @@
 {
 	"name" : "Clarke Defence #5",
 	"description" : "We have discovered that Alysha's Calling, one of the highest profile enemy frigates, is currently in the system. We are preparing a strike team of Hammerheads, led by the Twilight Lancers, to engage and destroy it. It is unknown what effects, if any, the destruction of this ship will have on enemy morale, however it can only have a positive infact on ours. The frigate's support groups will need to be destroyed first.",
-	"requires" : 28,
+	"requires" : 29,
 	"background" : "gfx/backgrounds/background06.jpg",
 	"planet" : "gfx/planets/bluePlanet.png",
 	"music" : "music/battle/heroism.ogg",

data/missions/rothan/01 - rothan defence #1.json

@@ -1,7 +1,7 @@
 {
 	"name" : "Rothan Defence #1",
 	"description" : "A distress call from a CSN squadron has been issued, who were engaging Pandoran targets. It appears as though the enemy have magged the fighters, rather than destroy them. INF tugs are preparing to lead them out of the system, via the jumpgate. We need to destroy those tugs, and get those men and women to safety. We cannot allow the Pandorans to get hold of any of our technology.",
-	"requires" : 28,
+	"requires" : 29,
 	"background" : "gfx/backgrounds/background05.jpg",
 	"planet" : "gfx/planets/bluePlanet.png",
 	"music" : "music/battle/track-1.mp3",

data/missions/rothan/03 - rothan defence #3.json

@@ -94,7 +94,7 @@
 		},
 		{
 			"groupName" : "Rebels-2",
-			"types" : "SK-31",
+			"types" : "Razor",
 			"x" : -1,
 			"y" : 15,
 			"side" : "SIDE_REBEL",

data/missions/trilliack/01 - trilliack defence #1.json

@@ -34,7 +34,7 @@
 		},
 		{
 			"groupName" : "Rebels-1",
-			"types" : "Shale;SK-31;Khepri",
+			"types" : "Shale;Razor;Khepri",
 			"number" : 6,
 			"side" : "SIDE_REBEL",
 			"x" : 20,
@@ -55,7 +55,7 @@
 		},
 		{
 			"groupName" : "Rebels-3",
-			"types" : "Shale;SK-31;Khepri",
+			"types" : "Shale;Razor;Khepri",
 			"number" : 6,
 			"side" : "SIDE_REBEL",
 			"x" : 20,