fix dependencies

setup.py

@@ -11,7 +11,7 @@
 
 setup(
     name='patchify',
-    version='0.1.0',
+    version='0.1.1',
     description='A library that helps you split image into small, overlappable patches, and merge patches into original image.',
     long_description="""
     A library that helps you split image into small, overlappable patches, and merge patches into original image.
@@ -25,7 +25,7 @@
     author_email='[email protected]',
     license='MIT',
     classifiers=[
-        'Development Status :: 3 - Alpha',
+        'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',
         'Topic :: Multimedia :: Graphics :: Editors',
         'License :: OSI Approved :: MIT License',
@@ -35,7 +35,7 @@
     ],
     keywords=['patch', 'image', 'split'],
     py_modules=["patchify"],
-    install_requires=["itertools", "numpy", "scikit-image"],
+    install_requires=["numpy", "scikit-image"],
     extras_require={},
     package_data={},
     data_files=[],