Updated Upstream (Bukkit/CraftBukkit/Spigot)

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:
bf1fa3e3 Update to Minecraft 1.15.1

CraftBukkit Changes:
30a1b691 Update to Minecraft 1.15.1
e2790ae2 Remove outdated build delay.

Spigot Changes:
2ee05fef Update to Minecraft 1.15.1

Spigot-Server-Patches/POM-Changes.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] POM Changes
 
 
 diff --git a/pom.xml b/pom.xml
-index 5243c0321..ae1de6d01 100644
+index b1a12eca1..22e4ce22a 100644
 --- a/pom.xml
 +++ b/pom.xml
 @@ -0,0 +0,0 @@
@@ -16,7 +16,7 @@ index 5243c0321..ae1de6d01 100644
 -    <artifactId>spigot</artifactId>
 +    <artifactId>paper</artifactId>
      <packaging>jar</packaging>
-     <version>1.15-R0.1-SNAPSHOT</version>
+     <version>1.15.1-R0.1-SNAPSHOT</version>
 -    <name>Spigot</name>
 -    <url>https://www.spigotmc.org/</url>
 +    <name>Paper</name>
@@ -27,7 +27,7 @@ index 5243c0321..ae1de6d01 100644
 +        <!-- <skipTests>true</skipTests> Paper - This [was] not going to end well -->
          <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
          <api.version>unknown</api.version>
-         <minecraft.version>1.15</minecraft.version>
+         <minecraft.version>1.15.1</minecraft.version>
 @@ -0,0 +0,0 @@
      </properties>