Merge pull request #188 from npcode/yobi refs/heads/refactoring/remove-trailing-whitespaces
Add error log on pull-request merging
Change type of conflict_files column to clob from varchar(255) on PullRequest
Upgrade JGit version to 3.1.0_201310021548-r form 2.3.1_201302201838-r
footer: modify footer style same to developer center
Merge pull request #193 from insanehong/hive refs/heads/issue/footer-style