Updated Upstream (Bukkit/CraftBukkit)

Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
0399d9d6 SPIGOT-5341: Add Material.isAir
547f5709 SPIGOT-5353: Expand explosion API by adding source entity

CraftBukkit Changes:
7deb3728 SPIGOT-5309: Call cancelled EntityDamageEvent when damaging invisible armor stands
46351e17 SPIGOT-5341: Add Material.isAir
683bae06 SPIGOT-5342: Lore lost when deserializing items with no version stored
c2d12011 SPIGOT-5353: Expand explosion API by adding source entity

Spigot-API-Patches/Expand-World.spawnParticle-API-and-add-Builder.patch

@@ -10,7 +10,7 @@ This adds a new Builder API which is much friendlier to use.
 
 diff --git a/src/main/java/com/destroystokyo/paper/ParticleBuilder.java b/src/main/java/com/destroystokyo/paper/ParticleBuilder.java
 new file mode 100644
-index 00000000..06f1602f
+index 000000000..06f1602f5
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/ParticleBuilder.java
 @@ -0,0 +0,0 @@
@@ -493,7 +493,7 @@ index 00000000..06f1602f
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/Particle.java b/src/main/java/org/bukkit/Particle.java
-index 68cb7442..69aae30a 100644
+index 68cb74420..69aae30a3 100644
 --- a/src/main/java/org/bukkit/Particle.java
 +++ b/src/main/java/org/bukkit/Particle.java
 @@ -0,0 +0,0 @@ public enum Particle {
@@ -515,7 +515,7 @@ index 68cb7442..69aae30a 100644
       * Options which can be applied to redstone dust particles - a particle
       * color and size.
 diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
-index 36ec897f..57cc72a1 100644
+index c0158a369..fee0f5211 100644
 --- a/src/main/java/org/bukkit/World.java
 +++ b/src/main/java/org/bukkit/World.java
 @@ -0,0 +0,0 @@ public interface World extends PluginMessageRecipient, Metadatable {