Fix Wanderer faction wormhole and add compatibility mission (#82)

Author: tataypsy

data/missions/access.txt

@@ -3,10 +3,22 @@ mission "Omnis: open wormholes"
 	landing
 	on offer
 		event "Omnis: open wormholes"
+		set "omnis: wormholes fine"
 		fail
 	to offer
 		has "omnisStart"
 
+mission "Omnis: wormhole compatibility"
+	invisible
+	landing
+	to offer
+		has "omnisStart"
+		not "omnis: wormholes fine"
+	on offer
+		event "omnis: no faction wormholes"
+		event "omnis: faction wormholes"
+		fail
+
 event "Omnis: open wormholes"
 	system "Rutilicus"
 		add object "rutilicusGatewayOmnis"
@@ -28,7 +40,7 @@ event "Omnis: open wormholes"
 			distance 900
 			offset 84.7
 			sprite "sprite/wispGreen"
-	system "Vara K'chrai"
+	system "Ka'ch'chrai"
 		add object "wandererGatewayOmnis"
 			distance 900
 			offset 105.88
@@ -105,7 +117,7 @@ event "omnis: faction wormholes"
 			distance 900
 			offset 84.7
 			sprite "sprite/wispGreen"
-	system "Vara K'chrai"
+	system "Ka'ch'chrai"
 		add object "wandererGatewayOmnis"
 			distance 900
 			offset 105.88
@@ -177,7 +189,7 @@ event "omnis: no faction wormholes"
 			distance 900
 			offset 84.7
 			sprite "sprite/wispGreen"
-	system "Vara K'chrai"
+	system "Ka'ch'chrai"
 		remove object "wandererGatewayOmnis"
 			distance 900
 			offset 105.88
@@ -231,4 +243,4 @@ event "omnis: no faction wormholes"
 		remove object "avgiGatewayOmnis"
 			distance 900
 			offset 317.64
-			sprite "sprite/wispGreen"
+			sprite "sprite/wispGreen"