* user_install
* user_install.bat: added gimpressionist, levels, and curves dirs

* app/color_panel.c
* app/color_select.c
* app/colormaps.[ch]
* app/palette.c
* app/selection.c: remove vestigal colormap code; use get_color
directly now

* libgimp/color_display.h
* app/gdisplay_color.c: bugfixes, added state load/save hooks,
redid the interface to work on blocks, removed dummy default
handler, work on gamma correction stuff

* app/gimpbrushpipe.c: #include <stdlib.h>

* app/gximage.c: minor cleanups

* app/levels.c: default to ~/.gimp-1.1/levels for load/save; minor
gui prettification

* app/main.c
* app/menus.c: plug-in menu translation patch from SHIRASAKI Yasuhiro
<yasuhiro@awa.tohoku.ac.jp>

* libgimp/stdplugins-intl.h: add INIT_I18N_UI() for calling
gtk_set_locale()

* plug-ins/Lighting/lightin_main.c: use INIT_I18N_UI()

-Yosh