Fixed - wrong paramter to ifup, thanks dimagafurov
3.0
Changed - Makes flake8 happy - REMOVED compatibility with python 2.6
2.3
Changed - Code is ready to be deployed to PyPi
2.2
Changed - InterfacesWritter : uses ifup --no-act to check for /etc/network/interfaces validity - adapter : it is possible to access its properties
2.1
Added - a changelog...
Changed - toolutils : safe_subprocess : enforce shell command being an array - interfacesWriter : uses 'ifup -a --no-act' to check the interfaces file just written.
2.0beta
Changed - refactoring which breaks retrocompatibility