added tornado as dependency

setup.py

@@ -13,7 +13,7 @@ setup(
   description = 'Fourier ondemand service',
   long_description = 'You can use it for do maintenance stuff',
   scripts = [join(binpath, 'fourier-ondemand')],
-  install_requires=['pyaudio', 'psutil'],
+  install_requires=['pyaudio', 'psutil', 'tornado'],
   author = 'Gamaliel Espinoza M.',
   author_email = 'gamaliel.espinoza@gmail.com',
   url = 'https://git.miralo.xyz/AudioValid/fourier-ondemand',