added numpy dependency in case pip wants to compile numpy

modules/python/manifests/init.pp

@@ -20,7 +20,7 @@ class python {
   require common
 
   $deps = ['python3-scipy', 'python3-numpy', 'python3-pip', 'python-pip',
-  	   'python-numpy', 'python-scipy',
+  	   'python-numpy', 'python-scipy','libatlas-base-dev',
           'cython','python2.7','python2.7-dev','python-setuptools',
           'python-cherrypy3','python-decorator','python-requests','python3-dev',
           'python-dateutil','python-tz','python-progressbar','python-psutil',