Moved raylib webpage to docs folder

raylib webpage has been completely reorganized and moved from gh-pages
(a pain to work with) to docs folder. Useless libs have been removed,
webs have been renamed, etc.

Now it would be easier (hopefully) to update webpage. :)

docs/examples/web/audio_music_stream.c

@@ -0,0 +1,119 @@
+/*******************************************************************************************
+*
+*   raylib [audio] example - Music playing (streaming) (adapted for HTML5 platform)
+*
+*   NOTE: This example requires OpenAL Soft library installed
+*
+*   This example has been created using raylib 1.3 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+int screenWidth = 800;
+int screenHeight = 450;
+
+int framesCounter = 0;
+float timePlayed = 0.0f;
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)");
+    
+    InitAudioDevice();              // Initialize audio device
+
+    PlayMusicStream(0, "resources/audio/guitar_noodling.ogg");         // Play music stream
+    
+#if defined(PLATFORM_WEB)
+    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
+#else
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        UpdateDrawFrame();
+    }
+#endif
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseAudioDevice();     // Close audio device (music streaming is automatically stopped)
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // 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(1, "resources/audio/another_file.ogg");
+            }
+
+            SetMusicVolume(volume);
+        }
+*/
+    
+    if (IsWindowMinimized()) PauseMusicStream(0);
+    else ResumeMusicStream(0);
+
+    timePlayed = GetMusicTimePlayed(0)/GetMusicTimeLength(0)*100*4; // We scale by 4 to fit 400 pixels
+    
+    UpdateMusicStream(0);        // Update music buffer with new stream data
+    //----------------------------------------------------------------------------------
+
+    // 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();
+    //----------------------------------------------------------------------------------
+}