Git 2.1.2

1. cf4fff5 refactor skip_prefix to return a boolean by Jeff King · 11 years ago
2. 5eb7f7e run_column_filter: use argv_array by Jeff King · 12 years ago
3. 0168990 comments: fix misuses of "nor" by Justin Lebar · 12 years ago
4. b27004e column: support piping stdout to external git-column process by Nguyễn Thái Ngọc Duy · 14 years ago
5. 3f8eccb column: add dense layout support by Nguyễn Thái Ngọc Duy · 14 years ago
6. 077539d column: add columnar layout by Nguyễn Thái Ngọc Duy · 14 years ago
7. 7e29b82 Add column layout skeleton and git-column by Nguyễn Thái Ngọc Duy · 14 years ago