old_contents: from pySPM import ToF
  from pySPM.SPM import *
  from pySPM import align
  import pySPM.nanoscan
  from pySPM.nanoscan import Nanoscan
  from pySPM.Bruker import Bruker
  from pySPM.ITA import ITA, ITA_collection
  from pySPM.ITM import ITM
  from pySPM.collection import Collection
  
  __all__ = ["ITA","ITM","PCA","Block","SPM","Bruker","nanoscan"]
new_contents: from pySPM import ToF
  from pySPM.SPM import *
  from pySPM import align
  import pySPM.nanoscan
  from pySPM.nanoscan import Nanoscan
  from pySPM.Bruker import Bruker
  from pySPM.ITA import ITA, ITA_collection
  from pySPM.ITM import ITM
  from pySPM.collection import Collection
  
  __all__ = ["ITA","ITM","PCA","Block","SPM","Bruker","nanoscan"]
  __version__ = '0.1.1'
  __author__ = 'Olivier Scholder'
  __copyright__ = "Copyright 2017, EMPA, Dübendorf, Switzerland"
  __email__ = "olivier.scholder@empa.ch"
subject: Add headers to package