Add watch for .git directory and workdirectory seperately if .git dir…

…ectory is in different place (submodules).

Add watch for .git directory and workdirectory seperately if .git dir…

…ectory is in different place (submodules).

Update README.md

Add posh-git support.

Add more granular status. Cleanup some stuff.

update readme.

Add more granular status. Cleanup some stuff.

update readme.

Fix crash when running on bare repositories.