uefi4kos: Read config and kernel files from the disk.

* Now there is a config file with boot options, example included.
* Config, kernel and ramdisk are loaded from the disk, not compiled in.
* DEVICES.DAT file is also optionally loaded from the disk.
* Also, move the loader to /kernel/trunk/bootloader/uefi4kos.

git-svn-id: svn://kolibrios.org@8092 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/kernel.asm

@@ -375,6 +375,11 @@ high_code:
         mov     al, [BOOT.launcher_start] ; Start the first app (LAUNCHER) after kernel is loaded?
         mov     [launcher_start], al
 
+        mov     eax, [BOOT.devicesdat_size]
+        mov     [acpi_dev_size], eax
+        mov     eax, [BOOT.devicesdat_data]
+        mov     [acpi_dev_data], eax
+
         mov     esi, BOOT.bios_hd
         movzx   ecx, byte [esi-1]
         mov     [NumBiosDisks], ecx