Added doc (modules) + CS fixes

  • [feedquote='i-MSCP Github (1.1.x) (nuxwin)','https://github.com/i-MSCP/imscp/commit/350cc6ba3cbe0a8c598228d97ace52a504f04347']

    Code
    1. Added doc (modules) + CS fixes

    [/feedquote]