Update to Minecraft 1.13-pre7

By: md_5 <git@md-5.net>

paper-server/nms-patches/ScoreboardTeam.patch

@@ -0,0 +1,47 @@
+--- a/net/minecraft/server/ScoreboardTeam.java
++++ b/net/minecraft/server/ScoreboardTeam.java
+@@ -36,7 +36,7 @@
+     }
+ 
+     public String getDisplayName() {
+-        return this.d;
++        return this.prefix + this.d + this.suffix; // CraftBukkit
+     }
+ 
+     public IChatBaseComponent d() {
+@@ -165,4 +165,35 @@
+     public EnumChatFormat getColor() {
+         return this.k;
+     }
++
++    // CraftBukkit start
++    private String prefix;
++    private String suffix;
++
++    public String getPrefix() {
++        return prefix;
++    }
++
++    public void setPrefix(String prefix) {
++        if (prefix == null) {
++            throw new IllegalArgumentException("Prefix cannot be null");
++        }
++
++        this.prefix = prefix;
++        this.a.handleTeamChanged(this);
++    }
++
++    public String getSuffix() {
++        return suffix;
++    }
++
++    public void setSuffix(String suffix) {
++        if (prefix == null) {
++            throw new IllegalArgumentException("Suffix cannot be null");
++        }
++
++        this.suffix = suffix;
++        this.a.handleTeamChanged(this);
++    }
++    // CraftBukkit end
+ }