Finish sign support

src/main/java/com/drtshock/playervaults/commands/SignSetInfo.java

@@ -4,12 +4,22 @@ public class SignSetInfo {
 
     private String o;
     private int i;
+    private boolean self = false;
     
     public SignSetInfo(String o, int i) {
         this.o = o;
         this.i = i;
     }
     
+    public SignSetInfo(int i) {
+        this.i = i;
+        this.self = true;
+    }
+    
+    public boolean isSelf() {
+        return this.self;
+    }
+
     public String getOwner() {
         return this.o;
     }