Merge branch 'nk/maint-gitweb-log-by-lines'

Teach gitweb to pay attention to various forms of credits that are similar to "Signed-off-by:" lines. * nk/maint-gitweb-log-by-lines: gitweb: Add support to Link: tag gitweb: Handle other types of tag in git_print_log gitweb: Cleanup git_print_log()