Test if an unmanaged vm has the same name when allocating.
Enhancement of the previous fix

Don't allow to create a vm that has a name of an unmanaged one and KEEP
the way to manage unmanaged vm.
Fix #641 - Add the name of domain in unmanaged domain list.
Update copyright information
Merge branch 'Fix-and-Improve-name-usage' of https://github.com/CyrilPeponnet/Archipel into pr-642
Temp fix for _CPToolTips
Update version of Cappuccino