1. Remove samsung extension code, 2. Block unnecessary build and exclude doc related... 33/75233/3 accepted/tizen_3.0.m2_mobile accepted/tizen_3.0.m2_tv accepted/tizen_3.0.m2_wearable accepted/tizen_3.0_common accepted/tizen_3.0_ivi accepted/tizen_3.0_mobile accepted/tizen_3.0_tv accepted/tizen_3.0_wearable tizen_3.0.m2 tizen_3.0_tv accepted/tizen/3.0.m2/mobile/20170105.024711 accepted/tizen/3.0.m2/tv/20170105.024852 accepted/tizen/3.0.m2/wearable/20170105.025020 accepted/tizen/3.0/common/20161114.110951 accepted/tizen/3.0/ivi/20161011.044313 accepted/tizen/3.0/mobile/20161015.033422 accepted/tizen/3.0/tv/20161016.004914 accepted/tizen/3.0/wearable/20161015.083213 accepted/tizen/common/20160627.191504 accepted/tizen/common/20160629.222220 accepted/tizen/ivi/20160629.015912 accepted/tizen/mobile/20160629.015834 accepted/tizen/tv/20160629.015929 accepted/tizen/unified/20170309.040048 accepted/tizen/wearable/20160629.015958 submit/submit/tizen/20160623.063229/20160623.063406 submit/tizen/20160623.063229 submit/tizen/20160627.065544 submit/tizen_3.0.m2/20170104.093753 submit/tizen_3.0_common/20161104.104000 submit/tizen_3.0_ivi/20161010.000003 submit/tizen_3.0_mobile/20161015.000003 submit/tizen_3.0_tv/20161015.000003 submit/tizen_3.0_wearable/20161015.000003 submit/tizen_unified/20170308.100414