v0.6

Release to focus on migrating to Raylib v5.0 on ReiLua v0.7.

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Release: ReiLua version 0.6.0 Using Raylib 4.5

KEY CHANGES:
- CHANGED: Switch from ID based objects to userdata.
- CHANGED: Object unloading is handled by Lua garbage collection by default.
- CHANGED: Rely mostly on luaL_check* functions for arg checking.
- CHANGED: ModelAnimations are changed to separate ModelAnimation types as in Raylib.
- ADDED: Userdata objects can be referenced with lightuserdata.
- ADDED: GC_UNLOAD build time define for enabling/disabling Lua garbage collection for objects.
Can be checked with IsGCUnloadEnabled
- ADDED: Shaders management functions.
- ADDED: Compute shader management and Buffer management.
- ADDED: More RLGL Initialization functions.
- ADDED: GlyphInfo type.
- ADDED: DrawTextEx.
- CHANGED: DrawText is now DrawTextEx like in Raylib.
- ADDED: Global variable descriptions for API.
- CHANGED: Organized functions by putting them in the same order as in Raylib.
- ADDED: Matrix library.
- Removed: GC_UNLOAD build time define and replaced with flag to change it at runtime.
- ADDED: Quaternion library.
- ADDED: Shader buffer storage object management (ssbo).
- ADDED: Rest of rlgl texture management functions.

DETAILED CHANGES:
- CHANGED: GenImageColor now takes Vector2 as size.
- REMOVED: GetTextureType and texture type enums.
- ADDED: GetRenderTextureTexture and GetRenderTextureDepthTexture.
- REMOVED: UnloadCamera2D and UnloadCamera3D.
- ADDED: LoadFontEx takes also fontChars.
- ADDED: LoadTextureFromData.
- ADDED: LoadRenderTextureFromData.
- ADDED: IsRenderTextureReady, IsMaterialReady, IsFontReady, IsModelReady, IsShaderReady,
IsImageReady, IsWaveReady, IsSoundReady and IsMusicReady.
- ADDED: UnloadBuffer.
- ADDED: GetMaterialDefault returns lightuserdata reference to default material.
- REMOVED: Some examples.
- ADDED: DrawTextCodepoint and DrawTextCodepoints.
- ADDED: GetGlyphIndex, GetGlyphInfo and GetGlyphAtlasRec.
- ADDED: SetWindowIcons, SetWindowOpacity and GetWindowHandle.
- CHANGED: Merged uluaGetIndex functions to uluaGet functions.
- FIXED: LoadFontEx.
- ADDED: DrawTextBoxed and DrawTextBoxedSelectable From raylib [text] example - Rectangle bounds.
- ADDED: CompressData, DecompressData, EncodeDataBase64 and DecodeDataBase64.
- ADDED: GetBufferType and GetBufferSize.
- ADDED: Compress data example.
- ADDED: ExportBuffer and LoadBufferFromFile.
- REMOVED: DrawTextBoxedSelectable.
- ADDED: DrawTextBoxedTinted.
- ADDED: GenMeshCubicmap.
- CHANGED: Organized model functions.
- ADDED: GetModelBoundingBox.
- ADDED: DrawModelWires and DrawModelWiresEx.
- ADDED: LoadMaterials.
- CHANGED: Organized core functions.
- CHANGED: Organized shapes, textures, audio, text, lights and gui functions.
- ADDED: More color and rectangle lib functionality.
- CHANGED: rlLoadTexture to take Buffer data.
- ADDED: LoadImageRaw, LoadImageAnim and LoadImageFromMemory.