Add Material Light theme

...res/drawable-hdpi/btn_keyboard_key_active_lxx_light.9.png

...able-hdpi/btn_keyboard_key_active_pressed_lxx_light.9.png

...drawable-hdpi/btn_keyboard_key_normal_off_lxx_light.9.png

.../drawable-hdpi/btn_keyboard_key_normal_on_lxx_light.9.png

...able-hdpi/btn_keyboard_key_popup_selected_lxx_light.9.png

...rawable-hdpi/btn_keyboard_key_pressed_off_lxx_light.9.png

...drawable-hdpi/btn_keyboard_key_pressed_on_lxx_light.9.png

...ble-hdpi/keyboard_key_feedback_background_lxx_light.9.png

...dpi/keyboard_key_feedback_more_background_lxx_light.9.png

...able-hdpi/keyboard_popup_panel_background_lxx_light.9.png

...res/drawable-hdpi/suggestions_strip_divider_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_delete_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_done_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_go_lxx_light.png

.../drawable-hdpi/sym_keyboard_language_switch_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_next_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_previous_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_return_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_search_lxx_light.png

java/res/drawable-hdpi/sym_keyboard_send_lxx_light.png