Added read me

Author: jhbruhn

README.md

@@ -1,4 +1,22 @@
 #SortAlgorithmVisualizer
 [![Build Status](https://travis-ci.org/LittleRolf/SortAlgorithmVisualizer.png?branch=master)](https://travis-ci.org/LittleRolf/SortAlgorithmVisualizer)
 
-PLaying Card Set Images from http://sourceforge.net/projects/vector-cards/ licensed LGPL 3.0.
+A program made to visualize different sorting-algorithms which need to be provided manually.
+Download the program [here](https://littlerolf.github.io/SortAlgorithmVisualizer/jar/SAV.jar). The API-JAR is available [here](https://littlerolf.github.io/SortAlgorithmVisualizer/jar/SAV_API.jar).
+Your class has to look like this:
+
+```java
+package examplecompany;
+import de.littlerolf.sav.data.*;
+
+public class Sorter extends BaseSorter {
+	public int[] sortArray(int[] numbers) {
+	//Insert algorithm here. At each step, call:
+	saveHistory(numbers);	
+	}
+}
+```
+#License
+MIT
+
+Playing Card Set Images from http://sourceforge.net/projects/vector-cards/ licensed LGPL 3.0.