Attempt to fix pypy tests

requirements/test-ci.txt

@@ -1,7 +1,2 @@
 coverage>=3.0
 coveralls
-redis
-#riak >=2.0
-#pymongo
-#SQLAlchemy
-PyOpenSSL

tox.ini

@@ -15,6 +15,8 @@ basepython = python3.4
 deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test3.txt
        -r{toxinidir}/requirements/test-ci.txt
+       -r{toxinidir}/requirements/extras/auth.txt
+       -r{toxinidir}/requirements/extras/redis.txt
 setenv = C_DEBUG_TEST = 1
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -U -r{toxinidir}/requirements/dev.txt
@@ -25,6 +27,8 @@ basepython = python3.3
 deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test3.txt
        -r{toxinidir}/requirements/test-ci.txt
+       -r{toxinidir}/requirements/extras/auth.txt
+       -r{toxinidir}/requirements/extras/redis.txt
 setenv = C_DEBUG_TEST = 1
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -U -r{toxinidir}/requirements/dev.txt
@@ -35,6 +39,8 @@ basepython = python2.7
 deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test.txt
        -r{toxinidir}/requirements/test-ci.txt
+       -r{toxinidir}/requirements/extras/auth.txt
+       -r{toxinidir}/requirements/extras/redis.txt
 setenv = C_DEBUG_TEST = 1
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -U -r{toxinidir}/requirements/dev.txt
@@ -46,6 +52,7 @@ deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test.txt
        -r{toxinidir}/requirements/test-ci.txt
        -r{toxinidir}/requirements/dev.txt
+       -r{toxinidir}/requirements/extras/redis.txt
 setenv = C_DEBUG_TEST = 1
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -q -U -r{toxinidir}/requirements/dev.txt
@@ -58,6 +65,7 @@ deps = -r{toxinidir}/requirements/default.txt
        -r{toxinidir}/requirements/test-pypy3.txt
        -r{toxinidir}/requirements/test-ci.txt
        -r{toxinidir}/requirements/dev.txt
+       -r{toxinidir}/requirements/extras/redis.txt
 setenv = C_DEBUG_TEST = 1
 commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
            pip install -q -U -r{toxinidir}/requirements/dev.txt