prompt for blueprint is duplicated

[norcross]

when running vv create, the prompt is showing twice.

[moonbas3]

The same issue started happening to me as well.

I am getting the following error before the blueprint prompt:

`Traceback (most recent call last):

File "<string>", line 1, in <module>

File "/usr/lib/python2.7/json/__init__.py", line 339, in loads

  return _default_decoder.decode(s)

File "/usr/lib/python2.7/json/decoder.py", line 364, in decode

  obj, end = self.raw_decode(s, idx=_w(s, 0).end())

File "/usr/lib/python2.7/json/decoder.py", line 380, in raw_decode

  obj, end = self.scan_once(s, idx)

ValueError: Expecting , delimiter: line 17 column 7 (char 416)
`