Prepare for release of 2.6-beta1 (#4132)

* insert version -> 2.6
* gradle.properties - update version number

gradle.properties

@@ -1,5 +1,5 @@
 groupid=ch.njol
 name=skript
-version=2.6-alpha1
+version=2.6-beta1
 jarName=Skript.jar
 testEnv=paper-1.16.5

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

@@ -59,27 +59,27 @@ public class EvtBlock extends SkriptEvent {
 				.description("Called when a block is broken by a player. If you use 'on mine', only events where the broken block dropped something will call the trigger.")
 				.examples("on mine:", "on break of stone:", "on mine of any ore:", "on break of chest[facing=north]:", "on break of potatoes[age=7]:")
 				.requiredPlugins("Minecraft 1.13+ (BlockData)")
-				.since("1.0 (break), <i>unknown</i> (mine), INSERT VERSION (BlockData support)");
+				.since("1.0 (break), <i>unknown</i> (mine), 2.6 (BlockData support)");
 			Skript.registerEvent("Burn", EvtBlock.class, BlockBurnEvent.class, "[block] burn[ing] [[of] %itemtypes/blockdatas%]")
 				.description("Called when a block is destroyed by fire.")
 				.examples("on burn:", "on burn of wood, fences, or chests:", "on burn of oak_log[axis=y]:")
 				.requiredPlugins("Minecraft 1.13+ (BlockData)")
-				.since("1.0, INSERT VERSION (BlockData support)");
+				.since("1.0, 2.6 (BlockData support)");
 			Skript.registerEvent("Place", EvtBlock.class, new Class[]{BlockPlaceEvent.class, PlayerBucketEmptyEvent.class, HangingPlaceEvent.class}, "[block] (plac(e|ing)|build[ing]) [[of] %itemtypes/blockdatas%]")
 				.description("Called when a player places a block.")
 				.examples("on place:", "on place of a furnace, workbench or chest:", "on break of chest[type=right] or chest[type=left]")
 				.requiredPlugins("Minecraft 1.13+ (BlockData)")
-				.since("1.0, INSERT VERSION (BlockData support)");
+				.since("1.0, 2.6 (BlockData support)");
 			Skript.registerEvent("Fade", EvtBlock.class, BlockFadeEvent.class, "[block] fad(e|ing) [[of] %itemtypes/blockdatas%]")
 				.description("Called when a block 'fades away', e.g. ice or snow melts.")
 				.examples("on fade of snow or ice:", "on fade of snow[layers=2]")
 				.requiredPlugins("Minecraft 1.13+ (BlockData)")
-				.since("1.0, INSERT VERSION (BlockData support)");
+				.since("1.0, 2.6 (BlockData support)");
 			Skript.registerEvent("Form", EvtBlock.class, BlockFormEvent.class, "[block] form[ing] [[of] %itemtypes/blockdatas%]")
 				.description("Called when a block is created, but not by a player, e.g. snow forms due to snowfall, water freezes in cold biomes. This isn't called when block spreads (mushroom growth, water physics etc.), as it has its own event (see <a href='#spread'>spread event</a>).")
 				.examples("on form of snow:", "on form of a mushroom:")
 				.requiredPlugins("Minecraft 1.13+ (BlockData)")
-				.since("1.0, INSERT VERSION (BlockData support)");
+				.since("1.0, 2.6 (BlockData support)");
 		}
 	}
 

src/main/java/ch/njol/skript/expressions/ExprBlockHardness.java

@@ -34,7 +34,7 @@
 @Examples({"set {_hard} to block hardness of target block",
 	"if block hardness of target block > 5:"})
 @RequiredPlugins("Minecraft 1.13+")
-@Since("INSERT VERSION")
+@Since("2.6")
 public class ExprBlockHardness extends SimplePropertyExpression<ItemType, Number> {
 
 	static {