Fixed requirements files

ECOM-3895

requirements/base.txt

-django == 1.8.7
-django-extensions == 1.5.9
-django-waffle == 0.11
-djangorestframework == 3.3.1
+django==1.8.7
+django-extensions==1.5.9
+django-waffle==0.11
+djangorestframework==3.3.1
 djangorestframework-jwt==1.7.2
 django-rest-swagger[reST]==0.3.4
-edx-auth-backends == 0.1.3
+edx-auth-backends==0.1.3
+git+https://github.com/edx/edx-drf-extensions.git@clintonb/authentication#egg=edx-drf-extensions==0.1.0
 edx-rest-api-client==1.5.0
 elasticsearch>=1.0.0,<2.0.0
-pytz == 2015.7
+pytz==2015.7

requirements/docs.txt

-Sphinx == 1.3.1
-sphinx_rtd_theme == 0.1.9
+Sphinx==1.3.1
+sphinx_rtd_theme==0.1.9

requirements/local.txt

@@ -2,10 +2,10 @@
 -r test.txt
 -r docs.txt
 
-django-debug-toolbar == 1.4
+django-debug-toolbar==1.4
 
 # i18n
-transifex-client == 0.11
+transifex-client==0.11
 git+https://github.com/edx/i18n-tools.git@v0.1.4#egg=i18n_tools==0.1.4
 
 # docker devstack

requirements/optional.txt

-newrelic == 2.58.1.44
+newrelic==2.58.1.44

requirements/test.txt

 # Packages required for testing
 -r base.txt
 
-coverage == 4.0.2
+coverage==4.0.2
 ddt==1.0.1
-django-dynamic-fixture == 1.8.5
-django-nose == 1.4.2
-edx-lint == 0.4.0
+django-dynamic-fixture==1.8.5
+django-nose==1.4.2
+edx-lint==0.5.0
 factory-boy==2.6.0
 httpretty==0.8.14
-mock == 1.3.0
-nose-ignore-docstring == 0.2
-pep8 == 1.6.2
+mock==1.3.0
+nose-ignore-docstring==0.2
+pep8==1.6.2
 responses==0.5.0
 testfixtures==4.7.0