Fixes for Codacy;

These fixes are designed to satisfy codacy.

However, codacy reports a NPath Complexity of 649, whereas the current, recommended, and standardized threshold is 200.

This is caused by FreedomCommand#execute(CommandSender, String, String[]);

src/main/java/me/totalfreedom/totalfreedommod/punishments/Punishment.java

@@ -133,12 +133,12 @@ public class Punishment implements IConfig
         this.reason = reason;
     }
 
-    public Date getIssued_on()
+    public Date getIssuedOn()
     {
         return issued_on;
     }
 
-    public void setIssued_on(Date issued_on)
+    public void setIssuedOn(Date issued_on)
     {
         this.issued_on = issued_on;
     }