update django-model-utils version

Author: Yan

.gitignore

@@ -52,3 +52,5 @@ coverage.xml
 # Sphinx documentation
 docs/_build/
 
+# Editors
+.idea

setup.py

@@ -9,7 +9,7 @@
     version='0.0.2',
     packages=find_packages(),
     requires=['python (>= 2.7)', 'django_model_utils'],
-    install_requires=['django-model-utils<1.4.0'],
+    install_requires=['django-model-utils>=1.4.0'],
     tests_require=['mock'],
     description='Django app to easy configuration of multiple X-File-Accel locations',
     long_description=open(join(dirname(__file__), 'README.rst')).read(),