Examples renaming and test examples merge

Examples have been renamed for coherence with raylib modules and test
examples have been merged into examples folder.

examples/core_mouse_wheel.c

@@ -0,0 +1,58 @@
+/*******************************************************************************************
+*
+*   raylib [core] examples - Mouse wheel
+*
+*   This test has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+    
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse wheel");
+    
+    int boxPositionY = screenHeight/2 - 40;
+    int scrollSpeed = 4;            // Scrolling speed in pixels
+    
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        boxPositionY -= (GetMouseWheelMove()*scrollSpeed);
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            DrawRectangle(screenWidth/2 - 40, boxPositionY, 80, 80, MAROON);
+            
+            DrawText("Use mouse wheel to move the cube up and down!", 10, 10, 20, GRAY);            
+            DrawText(FormatText("Box position Y: %03i", boxPositionY), 10, 40, 20, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}