entityhider: add blacklist for hiding dead npcs. (#2231)

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -1596,6 +1596,14 @@ public interface Client extends GameShell
 	 */
 	void setDeadNPCsHidden(boolean state);
 
+	/**
+	 * The provided ids will not be hidden when the
+	 * entity-hider attempts to hide dead {@link NPC}'s.
+	 *
+	 * @param blacklist set of npc ids.
+	 */
+	void setBlacklistDeadNpcs(Set<Integer> blacklist);
+
 	/**
 	 * Gets an array of tile collision data.
 	 * <p>

runelite-api/src/main/java/net/runelite/api/util/Text.java

@@ -38,7 +38,7 @@ public class Text
 {
 	private static final StringBuilder SB = new StringBuilder(64);
 
-	private static final Splitter COMMA_SPLITTER = Splitter
+	public static final Splitter COMMA_SPLITTER = Splitter
 		.on(",")
 		.omitEmptyStrings()
 		.trimResults();