2014-08-09 스터디

merge 92c9799a0d36ea02f175f0e8b18d039f8b85c12e commit from iamroot-arm10b-linux
2014-08-16 스터디

merge 8a7b7cbc6afc7326a0c48cd67646ef563fda2392 commit from iamroot-arm10b-linux