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/textures_image_loading.c

@@ -0,0 +1,63 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Image loading and texture creation
+*
+*   NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+*   This example 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 [textures] example - image loading");
+    
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+    Image img = LoadImage("resources/raylib_logo.png"); // Loaded in CPU memory (RAM)
+    Texture2D texture = CreateTexture(img, false);      // Image converted to texture, GPU memory (VRAM)
+
+    UnloadImage(img);   // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM
+    //---------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE);
+            
+            DrawText("this IS a texture loaded from an image!", 300, 370, 10, GRAY);
+        
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);       // Texture unloading
+    
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}