Release 0.12

Source Code [tar.gz]
Release Notes:
Stabilised release, x86_64 boots and can log in, ARMv7 still moving

- Fixed heaps of bugs in x86_64, it can now log in (not stress tested
  yet though)
- ARMv7 interrupts work, and the keyboard takes input now
- ARMv7 usermode is implemented, but untested (compiles)
- Revamped parts of the build system to handle InitRD properly
 > Kernel now compiles after user code
- Misc bugfixes/cleanups