Merge branch 'sphinx-fixes' into 'master'

[sphinx] Hacked warnings



See merge request !3

doc/nitpick-exceptions.txt

@@ -4,4 +4,5 @@ py:class bob.bio.base.database.database.BioDatabase
 py:class bob.bio.base.preprocessor.Preprocessor.Preprocessor
 py:class bob.bio.base.extractor.Extractor.Extractor
 py:class bob.bio.base.database.file.BioFile
-py:class bob.pad.voice.extractor.LBPHistograms
\ No newline at end of file
+py:class bob.pad.voice.extractor.LBPHistograms
+py:exc ValueError
\ No newline at end of file