implemented paint selection of constructable buildings

unitButton.cpp

@@ -0,0 +1,9 @@
+#include "unitButton.h"
+
+namespace battleship{
+	using namespace std;
+	using namespace vb01;
+	using namespace vb01Gui;
+
+	UnitButton::UnitButton(Vector2 pos, Vector2 size, string name, string fontPath, int trigger, string imagePath) : Button(pos, size, name, fontPath, true, trigger, imagePath){}
+}