Fixed some of the issues that came up during restructuring

tupak/gw/detector.py

@@ -371,7 +371,7 @@ class Interferometer(object):
                     sampling_frequency, duration)
         elif zero_noise:
             logging.info('Setting zero noise in {}'.format(self.name))
-            frequencies = utils.create_fequency_series(sampling_frequency, duration)
+            frequencies = utils.create_frequency_series(sampling_frequency, duration)
             frequency_domain_strain = np.zeros_like(frequencies) * (1 + 1j)
         elif frame_file is not None:
             logging.info('Reading data from frame, {}.'.format(self.name))

tupak/gw/likelihood.py

@@ -2,7 +2,10 @@ import logging
 
 import numpy as np
 from scipy.interpolate import interp2d, interp1d
-from scipy.special import logsumexp
+try:
+    from scipy.special import logsumexp
+except ImportError:
+    from scipy.misc import logsumexp
 from scipy.special._ufuncs import i0e
 
 import tupak