* Clean up vmware BOTMETA
This removes everything that's already part of the module docs. So
basically the BOTMETA file only extends the information from the module.
* Updated author information and copyright statement
* vmware cfg backup module
* used ansible's urllib
* pep8 changes
* pep8 changes
* added ansible metadata
* user can define also the backup filename
* fixed required_if values
* Changes for vmware_cfg_backup as per recommendation
* small changes (pep, specific imports etc)
* added import from future