SnowflakeOS v0.6

This release marks the beginning of periodic releases for this project. This release is considered stable, as should all future releases. Release release release, is that even a word?

Launch the iso with:

qemu-system-x86_64 -cdrom SnowflakeOS-v0.6.iso

Overview of the features in SnowflakeOS at this point in time:

• drivers: keyboard, mouse, vbe framebuffer
• ext2 support with basic system calls
• multiboot1 support
• ubsan support
• compilation with either clang or gcc
• preemptive scheduling
• custom libc
• kernel-space windowing system
  • mouse pointer by @the-grue
• custom gui library for graphical apps
• graphical and cli user-space apps:
  • paint clone
  • file explorer
  • dummy calculator app
  • ls

Next releases will feature changelogs instead :)