remove traces of voxforge, please install bob.db.voxforge to use voxforge

MANIFEST.in

-include README.rst bootstrap-buildout.py buildout.cfg develop.cfg COPYING version.txt requirements.txt databases.txt
+include README.rst bootstrap-buildout.py buildout.cfg develop.cfg COPYING version.txt requirements.txt
 recursive-include doc *.py *.rst
 recursive-include bob/bio/spear/test/data *.hdf5 *.wav
 recursive-include bob/bio/spear/config/database *.py *.lst

bob/bio/spear/database/__init__.py

@@ -21,7 +21,6 @@
 
 from .database import AudioBioFile
 from .mobio import MobioBioDatabase
-from .voxforge import VoxforgeBioDatabase
 from .asvspoof import ASVspoofBioDatabase
 from .avspoof import AVspoofBioDatabase
 from .voicepa import VoicePABioDatabase
@@ -43,7 +42,6 @@ def __appropriate__(*args):
 __appropriate__(
     AudioBioFile,
     MobioBioDatabase,
-    VoxforgeBioDatabase,
     ASVspoofBioDatabase,
     AVspoofBioDatabase,
     VoicePABioDatabase,

bob/bio/spear/database/database.py

@@ -3,10 +3,6 @@
 # Tiago de Freitas Pereira <tiago.pereira@idiap.ch>
 # Wed 20 July 14:43:22 CEST 2016
 
-"""
-  Verification API for bob.db.voxforge
-"""
-
 from bob.bio.base.database.file import BioFile
 import scipy
 import numpy
@@ -20,10 +16,8 @@ class AudioBioFile(BioFile):
         """
         super(AudioBioFile, self).__init__(client_id=client_id, path=path, file_id=file_id)
 
-
-    def load(self, directory=None, extension='.wav'):        
+    def load(self, directory=None, extension='.wav'):
         rate, audio = scipy.io.wavfile.read(self.make_path(directory, extension))
         # We consider there is only 1 channel in the audio file => data[0]
-        data= numpy.cast['float'](audio)
-        return rate, data    
-
+        data = numpy.cast['float'](audio)
+        return rate, data

databases.txt

-bob.db.voxforge