Working on fixing travis build.

.travis.yml

@@ -9,9 +9,10 @@ before_install:
 # pip install scipy takes a lot of time and generates a lot of output. I want to get some output printed
 # just to avoid the job from getting stopped.
 # 
-# Check https://github.com/statsmodels/statsmodels/issues/2184 for scipy=0.14
+# Check https://github.com/statsmodels/statsmodels/issues/2184 for scipy==0.14
 install:
-  - pip install scipy=0.14 | awk 'NR % 250 == 0'
+  - pip install scipy==0.14 | awk 'NR % 250 == 0'
+  - pip list
   - pip install .
   - pip install --allow-external=TA-Lib --allow-unverified=TA-Lib -r travis/requirements.txt