Commit Briefs
add a -q option to tests for quiet output and use it for 'make regress'
Previous default output remains when test cases are run individually. ok tracey
add submodule tests
ok semarie
always show numeric dates in ISO-8601/xkcd-1179 format
ok millert tracey sthen
show commit date's century in 'got blame' output (patch by Tracey Emery)
tests adjusted by me
fix and simplify blame algorithm
Always diff against latest version of file. This is much easier since there is no need to keep track of lines shifting around.