Yes it is the default, because is the best integrated one to use (e17 is buggy and unstable, E22 is not customized at all)
Yes noted, there's also a few ones included in e16
Yes it is the default, because is the best integrated one to use (e17 is buggy and unstable, E22 is not customized at all)
Yes noted, there's also a few ones included in e16