changed __consoles to consoles and renamed consoles method to get_consoles
fixed tests
Merge branch 'master' into fixed-xenserver-consoles
fixed consoles to use :aliases
Merge branch 'master' into fixed-xenserver-consoles

Conflicts:
	lib/fog/xenserver/models/compute/server.rb
Merge pull request #2467 from zertico/fixed-xenserver-consoles

Fixed bug in XenServer console