Default namespace offered
Merge branch 'master' into default-namespace

Conflicts:
	template.js
Using just the simple 'amber-prjname' as the namespace.
A bit more logical order of questions

... now that email and repo need not to precede the namespace.
Title first, derive name, ask for it as 'package and class name'.
Lowercasing classname to make npm/bower project name.
Merge branch 'master' into default-namespace

Conflicts:
	template.js
Fixes issues pointed by @mkroehnert
Merge pull request #21 from amber-smalltalk/default-namespace

Default namespace