Remove hook & team files from .git directory

Can not for the life of me figure out how to awk/sed out the
email address from the output of git config --global.
Extract git email from global git config using grep | cut
Remove unnecessary variable assignment & echo
Removes local setting for user.
Holla at me if this isn't what we are going for.
Merge pull request #4 from salarkhan/uninstall

Uninstall