fusilli-decorator-gtk: Remove gconf related code.
fusilli-decorator: Use Banana Configuration System for options.

configure.ac:
	Add libxml-2.0 dependency for fusilli-decorator-gtk.

plugins/decoration.xml.in:
	Add options: decoration_style, metacity_theme, blur,
	             action_double_click_titlebar, action_middle_click_titlebar,
	             action_right_click_titlebar, wheel_action_titlebar,
	             use_system_font, titlebar_font, button_layout,
	             metacity_theme_opacity,
	             metacity_theme_shade_opacity,
	             metacity_theme_active_opacity,
	             metacity_theme_active_shade_opacity

	Restore options: shadow_radius, shadow_opacity, shadow_color,
	                 shadow_x_offset, shadow_y_offset

gtk/window-decorator/fusilli-decorator-gtk.c:
	Place all option related global variables, #define's, enums at the same place.

	Parse .config/fusilli/banana.xml for options.

	Add bananafile command line option.
	Remove command line options: blur, opacity, no-opacity-shade,
	                             active-opacity, no-active-opacity-shade
	                             metacity-theme