raygui v3.1

New version improvements:

• REVIEWED: Default style for consistency (aligned with rGuiLayout v2.5 tool)
• REVIEWED: GuiLoadStyle() to support compressed font atlas image data and unload previous textures
• REVIEWED: External icons usage logic, required macros changed
• REVIEWED: GuiLine() for centered alignment when including text
• RENAMED: Multiple controls properties definitions to prepend RAYGUI_
• RENAMED: RICON_ references to RAYGUI_ICON_ for library consistency
• UPDATED: VS2022 projects and CMake build option
• REVIEWED: Minor tweaks and fixes

Note this is a release before introducing some breaking changes to the library, this release is intended to work with:

• rGuiStyler 3.5
• rGuiLayout 2.5
• rGuiIcons 1.5

Hope you enjoy this new release! :)