Git 2.2.0-rc0

1. e561810 help: add help_unknown_ref() by Vikrant Varma · 13 years ago
2. f4ed0af Merge branch 'nd/columns' by Junio C Hamano · 14 years ago
3. dbfae68 help: reuse print_columns() for help -a by Nguyễn Thái Ngọc Duy · 14 years ago
4. 4470ef9 help: replace underlining "help -a" headers using hyphens with a blank line by Nguyễn Thái Ngọc Duy · 14 years ago
5. fd5c363 builtin.h: Move two functions definitions to help.h. by Thiago Farina · 15 years ago
6. 277cd4c Merge branch 'ar/autospell' by Junio C Hamano · 17 years ago
7. 8af84da git wrapper: DWIM mistyped commands by Johannes Schindelin · 17 years ago
8. e321180 Remove calculation of the longest command name from where it is not used by Alex Riesen · 17 years ago
9. 3d78d1f Builtin git-help. by Miklos Vajna · 17 years ago
10. 940208a builtin-help: make some internal functions available to other builtins by Miklos Vajna · 17 years ago