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/audio_music_stream.c

@@ -0,0 +1,87 @@
+/*******************************************************************************************
+*
+*   raylib [audio] example - Music playing (streaming)
+*
+*   NOTE: This example requires OpenAL Soft library installed
+*
+*   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 [audio] example - music playing (streaming)");
+    
+    InitAudioDevice();              // Initialize audio device
+    
+    PlayMusicStream("resources/audio/guitar_noodling.ogg");         // Play music stream
+    
+    int framesCounter = 0;
+    float volume = 1.0;
+    float timePlayed = 0;
+    
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+        
+        // Testing music fading from one file to another
+/*
+        if (framesCounter > 600)    // Wait for 10 seconds (600 frames)
+        {
+            volume -= 0.01;         // Decrement music volume level
+            
+            // When music volume level equal or lower than 0, 
+            // restore volume level and init another music file
+            if (volume <= 0)        
+            {
+                volume = 1.0;
+                framesCounter = 0;
+                PlayMusicStream("resources/audio/another_file.ogg");
+            }
+            
+            SetMusicVolume(volume);
+        }
+*/
+        timePlayed = GetMusicTimePlayed() / GetMusicTimeLength() * 100 * 4; // We scale by 4 to fit 400 pixels
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            DrawText("MUSIC SHOULD BE PLAYING!", 255, 200, 20, LIGHTGRAY);
+            
+            DrawRectangle(200, 250, 400, 12, LIGHTGRAY);
+            DrawRectangle(200, 250, (int)timePlayed, 12, MAROON);
+        
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseAudioDevice();     // Close audio device (music streaming is automatically stopped)
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}