* util/grub-mkrescue.in: Sync up with grub-install in terms of how
we handle finding grub-mkimage.  Default to finding grub-mkimage in
${bindir} with program_transform_name applied, and provide a
--grub-mkimage option to override this.
Fix build with non-GNU libcs.
* util/misc.c (canonicalize_file_name): Move to ...
* kern/emu/misc.c (canonicalize_file_name): ... here.  Needed by
grub_make_system_path_relative_to_its_root.
Import 915resolution from grub-extras.
Add command vmenu, menu_reload_mode and menu_read, misc fixes.
Bug fix for burg-emu.
Add fbinst support.
Sync getroot.c.
Bug fix for loopback command.
Support initramfs
Optimize fb device, misc bug fixes.
Bug fix for loadbin.
New command time, misc fixes.
Improve fb support.
Disk access optimization.
New command dd and geometry, misc fix and improvement.
New lua function and misc fixes.
New option --verify for dd command, new option --config for burg-emu.
Fix some bugs 修复部分问题

修复：
* 修复 GCC 4.6 编译错误 ：
  Fix the bug that it doesn't compile with GCC 4.6
  See  https://bugs.launchpad.net/burg/+bug/775460
* 修复 文件系统挂载为只读导致 fsck 检查两次的警告  ：
  Fix the bug that fsck checks twice when a filesystem mounted as ro(read-only)
  See  https://bugs.archlinux.org/task/36275
* 修复操作系统命名为 Arch Linux : (Arch官方让GNU情何以堪-.-b)
  Fix the bug of the name of Arch Linux
  See  https://bugs.archlinux.org/task/33393
* 指定 init 为 systemd ，修复启动时找不到 /sbin/init 导致启动失败
  Set parameter 'init' to systemd, fix the bug that couldn't find /sbin/init
* 改变 sbin 目录为 /usr/bin
  Change the path of 'sbin' to /usr/bin
* 改变 unifont.bdf 的路径为 /usr/share/fonts/misc
  Change the path of 'unifont.bdf' to /usr/share/fonts/misc
Fix 2 bugs 修复两个问题

* 隐藏烦人的"Grub loading."提示
  Hide the annoying message "Grub loading."
  See https://bugs.launchpad.net/burg/+bug/692706
  (如果希望保留这一提示，请使用上一个提交)
  (If you want to keep this message, please revert to last commit)
* 修复autogen.sh调用的Python版本问题
  Fix wrong version of Python is invoked in autogen.sh
Update grub-mkfont.c

Possible fix for bug in build
  util/grub-mkfont.c:36:30: fatal error: freetype/ftsynth.h: No such file or directory.

Bug noted in AUR comments at https://aur.archlinux.org/packages/burg-bios-bzr

Can't find a custom ftsynth.h file in repo, assuming typo.