Fix issue #60
Fix issue #60

- fix the logic for "git add" and "git commit"
- update the logic for "git remove" (useless function, not tested yet)

mssun/pass-ios,mssun/passforios,mssun/pass-ios,mssun/passforios,mssun/passforios,mssun/passforios,mssun/passforios