[W47] Luke: 11/17 - 11/21
[W47] John Hu: 11/17 - 11/21
[W47] Sean Lee: 11/17 - 11/21
Merge pull request #51 from weilonge/W47_1117_1121

[W47] Sean Lee: 11/17 - 11/21
Merge pull request #52 from luke-chang/1117

[W47] Luke: 11/17 - 11/21
Merge pull request #53 from huchengtw-moz/2014-11-24

[W47] John Hu: 11/17 - 11/21