Add "-o grub.iso" like cmdline options support.

	* util/grub-install.in: Improve cmdline option parsing.
	* util/grub-mkconfig.in: Likewise.
	* util/grub-mkrescue.in: Likewise.
	* util/grub-reboot.in: Likewise.
	* util/grub-set-default.in: Likewise.
	* util/i386/efi/grub-install.in: Likewise.
	* util/ieee1275/grub-install.in: Likewise.
	* util/powerpc/ieee1275/grub-mkrescue.in: Likewise.

diff --cc ChangeLog
index 7a564fb1479f1cd0903e43b1cc347fa6fdf5802f,7a564fb1479f1cd0903e43b1cc347fa6fdf5802f..15856dc5749647abeef2dc6e8d13d32cb018df4b
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,3 -1,3 +1,16 @@@
++2010-06-12  BVK Chaitanya  <bvk.groups@gmail.com>
++
++      Add "-o grub.iso" like cmdline options support.
++
++      * util/grub-install.in: Improve cmdline option parsing.
++      * util/grub-mkconfig.in: Likewise.
++      * util/grub-mkrescue.in: Likewise.
++      * util/grub-reboot.in: Likewise.
++      * util/grub-set-default.in: Likewise.
++      * util/i386/efi/grub-install.in: Likewise.
++      * util/ieee1275/grub-install.in: Likewise.
++      * util/powerpc/ieee1275/grub-mkrescue.in: Likewise.
++
  2010-06-12  Colin Watson  <cjwatson@ubuntu.com>
  
        * .bzrignore: Ignore 41_custom.