Merge pull request #22 from Gegga87/master

messages
Merge pull request #23 from Gegga87/master

testing
Merge pull request #24 from Gegga87/master

testing
Merge pull request #25 from Gegga87/master

testing
Merge pull request #26 from Gegga87/master

testing
Merge pull request #27 from Gegga87/master

testing
Merge pull request #28 from Gegga87/master

testing
Merge pull request #29 from Gegga87/master

testing
gitignore updated
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Tried sync by creating a copy each time a node uploads a file, somehow the message is repeated...
Stoped the repeating by adding message_id
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Can now spawn instances on openstack