Add startGoalXp and endGoalXp to XpTrackerService

Expose startGoalXp and endGoalXp from XpTrackerService and cleanup wrong
JavaDocs.

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

runelite-client/src/main/java/net/runelite/client/plugins/xptracker/XpTrackerService.java

@@ -30,29 +30,31 @@ public interface XpTrackerService
 {
 	/**
 	 * Get the number of actions done
-	 * @param skill
-	 * @return
 	 */
 	int getActions(Skill skill);
 
 	/**
 	 * Get the number of actions per hour
-	 * @param skill
-	 * @return
 	 */
 	int getActionsHr(Skill skill);
 
 	/**
 	 * Get the number of actions remaining
-	 * @param skill
-	 * @return
 	 */
 	int getActionsLeft(Skill skill);
 
 	/**
 	 * Get the amount of xp per hour
-	 * @param skill
-	 * @return
 	 */
 	int getXpHr(Skill skill);
+
+	/**
+	 * Get the start goal XP
+	 */
+	int getStartGoalXp(Skill skill);
+
+	/**
+	 * Get the amount of XP left until goal level
+	 */
+	int getEndGoalXp(Skill skill);
 }

runelite-client/src/main/java/net/runelite/client/plugins/xptracker/XpTrackerServiceImpl.java

@@ -62,4 +62,16 @@ class XpTrackerServiceImpl implements XpTrackerService
 	{
 		return plugin.getSkillSnapshot(skill).getXpPerHour();
 	}
+
+	@Override
+	public int getStartGoalXp(Skill skill)
+	{
+		return plugin.getSkillSnapshot(skill).getStartGoalXp();
+	}
+
+	@Override
+	public int getEndGoalXp(Skill skill)
+	{
+		return plugin.getSkillSnapshot(skill).getEndGoalXp();
+	}
 }