fix 3 stray INSERT VERSIONs from 2.7.0

src/main/java/ch/njol/skript/conditions/CondIsInfinite.java

@@ -31,7 +31,7 @@
 @Name("Is Infinite")
 @Description("Checks whether potion effects are infinite.")
 @Examples("all of the active potion effects of the player are infinite")
-@Since("INSERT VERSION")
+@Since("2.7")
 public class CondIsInfinite extends PropertyCondition<PotionEffect> {
 
 	static {

src/main/java/ch/njol/skript/effects/EffPotion.java

@@ -52,7 +52,7 @@
 @Since(
 	"2.0, 2.2-dev27 (ambient and particle-less potion effects), " + 
 	"2.5 (replacing existing effect), 2.5.2 (potion effects), " +
-	"INSERT VERSION (icon and infinite)"
+	"2.7 (icon and infinite)"
 )
 public class EffPotion extends Effect {
 

src/main/java/ch/njol/skript/events/SimpleEvents.java

@@ -718,7 +718,7 @@ public class SimpleEvents {
 						"\t\tsend \"You can't drag your items here!\" to player",
 						"\t\tcancel event"
 				)
-				.since("INSERT VERSION");
+				.since("2.7");
 
 	}