lo-commit-stat: add --rev-list option
lo-commit-stat: add --rev-list option

+ use "git log" again to get weekly commit logs
+ use "git rev-list" only with --rev-list option; useful to list differences
  between branches

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core