change git log order type to '--topo-order',make sure change list order is correct.
modify status "Rename", not check in file in new place.
add a new status "RenameModify",

if the file not modified when rename, use "Rename".it modified, use "RenameModify"
R100 means the file only rename or move, less than 100 means the file modified.
Merge branch 'master' of https://github.com/cyqw/git-cc