Add dependency on psutil and fix build

0001-tests-fix-error-with-new-numpy.patch

@@ -0,0 +1,35 @@
+From b49ff10a169a0c8e862a5dbe0f4b291cef17f9d0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
+Date: Sat, 13 Feb 2016 17:35:36 -0500
+Subject: [PATCH] tests: fix error with new numpy
+
+ERROR: test_pack_array_exceptions (blosc.test.TestCodec)
+----------------------------------------------------------------------
+Traceback (most recent call last):
+  File "/builddir/build/BUILDROOT/python-blosc-1.2.8-2.fc24.i386/usr/lib/python2.7/site-packages/blosc/test.py", line 195, in test_pack_array_exceptions
+    strides=(8, 0))[0]
+  File "/usr/lib/python2.7/site-packages/numpy/lib/stride_tricks.py", line 48, in as_strided
+    array = np.asarray(DummyArray(interface, base=x))
+  File "/usr/lib/python2.7/site-packages/numpy/core/numeric.py", line 482, in asarray
+    return array(a, dtype, copy=False, order=order)
+TypeError: 'float' object cannot be interpreted as an index
+---
+ blosc/test.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/blosc/test.py b/blosc/test.py
+index 8bf9c48600..ce96f5ec6f 100644
+--- a/blosc/test.py
++++ b/blosc/test.py
+@@ -185,7 +185,7 @@ class TestCodec(unittest.TestCase):
+         self.assertRaises(TypeError, blosc.pack_array, 'abc')
+         self.assertRaises(TypeError, blosc.pack_array, 1.0)
+ 
+-        items = (blosc.BLOSC_MAX_BUFFERSIZE / 8) + 1
++        items = (blosc.BLOSC_MAX_BUFFERSIZE // 8) + 1
+         one = numpy.ones(1, dtype=numpy.int64)
+         self.assertRaises(ValueError, blosc.pack_array, one, clevel=-1)
+         self.assertRaises(ValueError, blosc.pack_array, one, clevel=10)
+-- 
+2.5.0
+