add support for working with the FOSUserBundle commands

This overwrites the existing commands and adds
the 'user-system' parameter as requirement
Merge pull request #40 from rollerworks/feat-command

This PR was merged into rollerworks:master branch.

Discussion
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Make the original FOSUserBundle commands work

                    
|Q            |A   |
|---          |--- |
|Bug Fix?     |no   |
|New Feature? |yes   |
|BC Breaks?   |no   |
|Deprecations?|no   |
|Tests Pass?  | not yet   |
|Fixed Tickets| GH-2 |
|License      | MIT |
                    

This adds support for working with the original FOSUserBundle commands.
This overwrites the existing commands and adds the 'user-system' parameter as requirement.

Commits
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cdaaee06acc76d673e383c0a64437627ef01edb0 add support for working with the FOSUserBundle commands

This overwrites the existing commands and adds
the 'user-system' parameter as requirement sstok