Added FPS for 3.5.00-beta.

spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java

@@ -170,6 +170,7 @@ public class SkeletonBinary {
 			boolean nonessential = input.readBoolean();
 
 			if (nonessential) {
+				skeletonData.fps = input.readFloat();
 				skeletonData.imagesPath = input.readString();
 				if (skeletonData.imagesPath.isEmpty()) skeletonData.imagesPath = null;
 			}

spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonData.java

@@ -45,7 +45,11 @@ public class SkeletonData {
 	final Array<TransformConstraintData> transformConstraints = new Array();
 	final Array<PathConstraintData> pathConstraints = new Array();
 	float width, height;
-	String version, hash, imagesPath;
+	String version, hash;
+
+	// Nonessential.
+	float fps;
+	String imagesPath;
 
 	// --- Bones.
 
@@ -273,6 +277,14 @@ public class SkeletonData {
 		this.imagesPath = imagesPath;
 	}
 
+	public float getFps () {
+		return fps;
+	}
+
+	public void setFps (float fps) {
+		this.fps = fps;
+	}
+
 	public String toString () {
 		return name != null ? name : super.toString();
 	}

spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonJson.java

@@ -110,6 +110,7 @@ public class SkeletonJson {
 			skeletonData.version = skeletonMap.getString("spine", null);
 			skeletonData.width = skeletonMap.getFloat("width", 0);
 			skeletonData.height = skeletonMap.getFloat("height", 0);
+			skeletonData.fps = skeletonMap.getFloat("fps", 0);
 			skeletonData.imagesPath = skeletonMap.getString("images", null);
 		}