Added group managment#10

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kurojishi wants to merge 6 commits intotehmaze:masterfrom

kurojishi:master

Commits on Aug 19, 2016

Addedd syslog logging fixed authors
Francesco kurojishi Berni
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cleaing module
Francesco kurojishi Berni
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Added users group managment

Francesco kurojishi Berni
authored and
Francesco kurojishi Berni
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Saving before group managment
Francesco kurojishi Berni
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Group managment documentation
Francesco kurojishi Berni
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Commits on Oct 14, 2016

linux groups management
Francesco Berni
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