comit version: V1.02
hardware version: V1.0
dependent boot: V1.0
commit author: elinux
commit time: 2014-07-05
release version:(KDS100DE01A140705)

commit summery:
1. fix busybox startup could not print message issue
2. cut down rootfs system size

next job:
1. porting rt clock & watch dog
2. real time kernel test