Moved regex from own module to core-java (#707)

* made changes to java reflection

* removed redundant method makeSound in Animal abstract class

* added project for play-framework article

* added project for regex

* changed regex project from own model to core-java

core-java/src/main/java/com/baeldung/java/regex/Result.java

@@ -0,0 +1,27 @@
+package com.baeldung.java.regex;
+
+public class Result {
+    private boolean found = false;
+    private int count = 0;
+
+    public Result() {
+
+    }
+
+    public boolean isFound() {
+        return found;
+    }
+
+    public void setFound(boolean found) {
+        this.found = found;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+
+}