calibrate.sh: update script for NVS 2.1

calibrate.sh: update script for NVS 2.1

update RLS_R4_08 in the make file

dhcpd.conf device modified to wlan1

target conf file in /system/etc/dhcpd/dhcpd.conf (used for android UI)

fix calibrator.sh to use busybox

Merge branch 'master' of git://github.com/idor/Android

adding RLS_R4_04 tag

Revert "added chmod 777 to all rootfs after install"

This reverts commit 357c836.

dhcpd.conf file pat was wrong, fixed it