Fixes weird tox bug

requirements/test-ci.txt

@@ -1,5 +1,5 @@
 coverage>=3.0
 redis
-pymongo
-SQLAlchemy
-PyOpenSSL
+#pymongo
+#SQLAlchemy
+#PyOpenSSL

tox.ini

@@ -16,6 +16,7 @@ commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -U http://github.com/celery/py-amqp/zipball/master
            pip install -U http://github.com/celery/kombu/zipball/master
            pip install -U http://github.com/celery/billiard/zipball/master
+           pip install anyjson
            nosetests -vd celery.tests                          \
                --with-coverage3                                \
                  --cover3-branch                               \
@@ -38,6 +39,7 @@ commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -U http://github.com/celery/py-amqp/zipball/master
            pip install -U http://github.com/celery/kombu/zipball/master
            pip install -U http://github.com/celery/billiard/zipball/master
+           pip install anyjson
            nosetests -vd celery.tests                          \
                --with-coverage3                                \
                  --cover3-branch                               \
@@ -56,7 +58,10 @@ deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test.txt
        -r{toxinidir}/requirements/test-ci.txt
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
+           pip install -U http://github.com/celery/py-amqp/zipball/master
            pip install -U http://github.com/celery/kombu/zipball/master
+           pip install -U http://github.com/celery/billiard/zipball/master
+           pip install anyjson
            nosetests --with-xunit                               \
                      --xunit-file={toxinidir}/nosetests.xml     \
                      --with-coverage3 --cover3-xml              \
@@ -69,7 +74,10 @@ deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test.txt
        -r{toxinidir}/requirements/test-ci.txt
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
+           pip install -U http://github.com/celery/py-amqp/zipball/master
            pip install -U http://github.com/celery/kombu/zipball/master
+           pip install -U http://github.com/celery/billiard/zipball/master
+           pip install anyjson
            nosetests --with-xunit                               \
                      --xunit-file={toxinidir}/nosetests.xml     \
                      --with-coverage3 --cover3-xml              \
@@ -82,7 +90,10 @@ deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test.txt
        -r{toxinidir}/requirements/test-ci.txt
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
+           pip install -U http://github.com/celery/py-amqp/zipball/master
            pip install -U http://github.com/celery/kombu/zipball/master
+           pip install -U http://github.com/celery/billiard/zipball/master
+           pip install anyjson
            nosetests --with-xunit                               \
                      --xunit-file={toxinidir}/nosetests.xml     \
                      --with-coverage3 --cover3-xml              \