Set Thunar as FileManager and thunderbird as MailReader.

- gfxboot colors changed

- bootsplash changed from centaurus to simply

- fix automatic boot from usb disk

- Minor spec cleanup.
- Add compiz configs to /etc/skel.
- Fix fusion-icon config: newline at the end.

- gear repo structure changed to comply other brandings
- gfxboot colors changed

adding grub and plymouth files

really new wallpapers :)

	deleted:    share/applications/brasero.desktop
	deleted:    share/applications/firefox.desktop
	deleted:    share/applications/gnome-mplayer.desktop