Added module Elm_colorselector.
Added elm_colorselector_add.
Added elm_colorselector_color_set/get.
Added elm_colorselector_mode_set/get.
Added elm_colorselector_palette_item_color_get/set.
Added elm_colorselector_palette_color_add/clear.
Added elm_colorselector_palette_name_set/get.
Added signals for module Elm_colorselector.
Added example colorselector_example_01.