Add mappings and api for DMM player names

- Add mappings for DMM player names and methods using them
- Create class with DMM player name rendering masks
- Create mapping for cleanName from player
- Create mapping for setting name to player

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runescape-api/src/main/java/net/runelite/rs/api/RSClient.java

@@ -549,4 +549,12 @@ public interface RSClient extends RSGameEngine, Client
 
 	@Import("drawObject")
 	void drawObject(int z, int x, int y, int randomColor1, int randomColor2);
+
+	@Import("playerNameMask")
+	@Override
+	void setPlayerNameMask(int mask);
+
+	@Import("playerNameMask")
+	@Override
+	int getPlayerNameMask();
 }

runescape-api/src/main/java/net/runelite/rs/api/RSName.java

@@ -30,4 +30,10 @@ public interface RSName
 {
 	@Import("name")
 	String getName();
+
+	@Import("cleanName")
+	String getCleanName();
+
+	@Import("name")
+	void setName(String name);
 }