./pear now calls uninstall.  Uninstall functions when no user set
If no user is set in the local git config uninstall would fail
Fixes comment to reflect code update
Makes really long line clearer with indentation
Merge branch 'master' into uninstall
Also adds one comment to git dir check
Conflicts:
	pear
Fixes comment snafu.  Good catch salar.
Merge pull request #8 from salarkhan/uninstall

./pear now calls uninstall.  Uninstall functions when no user set