More common refactorings like renaming variables, removing empty statements and unused variables, etc

src/NadekoBot/Modules/Xp/_Common/XpTemplate.cs

@@ -82,7 +82,7 @@ public class XpTemplateUser
     public XpTemplateText GlobalRank { get; set; }
     public XpTemplateText GuildRank { get; set; }
     public XpTemplateTimeOnLevel TimeOnLevel { get; set; }
-    public XpTemplateXP Xp { get; set; }
+    public XpTemplateXp Xp { get; set; }
 }
 
 public class XpTemplateTimeOnLevel
@@ -108,7 +108,7 @@ public class XpTemplateText
     public XpTemplatePos Pos { get; set; }
 }
 
-public class XpTemplateXP
+public class XpTemplateXp
 {
     public XpTemplateXpBar Bar { get; set; }
     public XpTemplateText Global { get; set; }