INTEXT-37 - Fix SMB - Infinite Loop
For reference see: https://jira.springsource.org/browse/INTEXT-37

* Add tests
* Ensure we always use `StringUtils.cleanPath()`
    - in SmbSession#createSmbFileObject
    - in the constructor of SmbShare(String url)
Merge pull request #30 from ghillert/INTEXT-37

INTEXT-37 - Fix SMB - Infinite Loop