Sync changes from upstream repository
Merge pull request #623 from github/update-1413913772
Sync changes from upstream repository
Merge pull request #624 from github/update-1413984547
Sync changes from upstream repository
Merge pull request #625 from github/update-1414049764
Sync changes from upstream repository
Merge pull request #626 from github/update-1414129092
Merge pull request #10 from github/master

Sync changes from upstream repository