check new software version use int instead of strcmp, it will make such bug: 2.0.3.10 is older than 2.0.3.3
Merge branch 'mx-sdk20140428' of https://github.com/dbstar/dbstar into mx-sdk20140428
active eth0 enable when eth0 is connect, work coreectly without mbx_setting
remember wifi password; according with user operation to active wifi or ap