grim/guifications3

removed some trailing whitespace

2011-05-17, Gary Kramlich
ab55c7c71486
removed some trailing whitespace
updated the copyright year for gf_core.[ch]
gflib-gtk/gf_gtk_color.c
gflib-gtk/gf_gtk_core.c
gflib-gtk/gf_gtk_gc.c
gflib-gtk/gf_gtk_ui.c