add libreadline
target-rootfs fix arch in opkg.conf
menuconfig cosmetic
Config.in fix dependency for GCC_FROM_CROSS
target-image rename makefile target to fix warning
minor rename base_do_prepare
dep-graph fix bug: loop causes dependency lost

+ some cosmetics
base.mk fix ipk-origin names
target-rootfs don't RM_WORK
target-rootfs update depends
target-rootfs cleanup
target-rootfs small fixes for print deps
Change lirc to use without evremote2, thx Taapat sklnet & graugans