Fix stripping of extra "u'" off end of duser

```
>>> s = unicode('abcdefu')
>>> s
u'abcdefu'
>>> repr(s).strip("u'")		    # How it currently works
'abcdef'
>>> repr(s).lstrip("u").strip("'")  # This patch.
'abcdefu'
```
Merge pull request #2 from RyPeck/bugfix/lstrip_username

Fix stripping of extra "u'" off end of duser