Refactoring and add travis ant compilation

src/mrdev023/math/Vector2f.java

@@ -0,0 +1,41 @@
+package mrdev023.math;
+
+import java.util.*;
+
+public class Vector2f {
+
+	public float x,y;
+	
+	public Vector2f(){
+		x = 0;
+		y = 0;
+	}
+	
+	public Vector2f(float x,float y){
+		this.x = x;
+		this.y = y;
+	}
+
+	public float getX() {
+		return x;
+	}
+
+	public void setX(float x) {
+		this.x = x;
+	}
+
+	public float getY() {
+		return y;
+	}
+
+	public void setY(float y) {
+		this.y = y;
+	}
+	
+	public String toString(){
+		StringJoiner st = new StringJoiner(",","vec2(",")");
+		st.add("" + x);
+		st.add("" + y);
+		return st.toString();
+	}
+}