Merge pull request #5 from jsilvestre/master

Added: the IRC information section
Merge branch 'development'
Merge branch 'master' of github.com:mycozycloud/cozy-manager
Merge branch 'development'
Merge branch 'development'
Improved: dev:start feedback
Merge branch 'master' of https://github.com/mycozycloud/cozy-manager into refactoring_feedback
Refactored: feedback improvements
Added: a section about virtual machine in the README
Fixed: an error occurred when the VM was stopped.
Added: display the error message if it is not an error connection one
Merge pull request #8 from jsilvestre/refactoring_feedback

Refactoring: feedback