Added _recursive_dict() function
Added _recursive_dict() function

- creates a dict that is as many levels deep as necessary
- useful in other functions that return a dict like this, such as
  get_profile_data()

sorgerlab/indra,johnbachman/indra,bgyori/indra,johnbachman/belpy,pvtodorov/indra,johnbachman/belpy,sorgerlab/belpy,johnbachman/belpy,sorgerlab/indra,sorgerlab/indra,sorgerlab/belpy,johnbachman/indra,bgyori/indra,pvtodorov/indra,johnbachman/indra,bgyori/indra,pvtodorov/indra,sorgerlab/belpy,pvtodorov/indra