experimenting with conda/pip

config/conda.yml

@@ -6,4 +6,8 @@ dependencies:
 - wheel=0.29.0=py35_0
 - pip:
   - psycopg2 >=2.6.1
-  - .[dev]
+  - blessings >=1.6,<1.7
+  - psutil >=5.0,<5.1
+  - requests >=2.12,<2.13
+  - stevedore >=1.19,<1.20
+  - toolz >=0.8,<0.9

readthedocs.yml

@@ -1,2 +1,5 @@
 conda:
   file: config/conda.yml
+python:
+  extra_requirements:
+    - dev