Added serialVersionUID to missed classes in io

Author: IdamkinI

io/src/main/java/com/itextpdf/io/font/CidFont.java

@@ -11,7 +11,9 @@
 
 public class CidFont extends FontProgram {
 
-    private int pdfFontFlags;
+    private static final long serialVersionUID = 5444988003799502179L;
+    
+	private int pdfFontFlags;
     private Set<String> compatibleCmaps;
 
     CidFont(String fontName, Set<String> cmaps) {

io/src/main/java/com/itextpdf/io/font/TrueTypeFont.java

@@ -21,7 +21,9 @@
 
 public class TrueTypeFont extends FontProgram {
 
-    private OpenTypeParser fontParser;
+    private static final long serialVersionUID = -2232044646577669268L;
+
+	private OpenTypeParser fontParser;
 
     protected int[][] bBoxes;
 

io/src/main/java/com/itextpdf/io/image/Jpeg2000Image.java

@@ -20,7 +20,10 @@ public static class Parameters {
     }
 
     public static class ColorSpecBox extends ArrayList<Integer> {
-        private byte[] colorProfile;
+        
+		private static final long serialVersionUID = -6008490897027025733L;
+		
+		private byte[] colorProfile;
 
         public int getMeth() {
             return get(0);