Fixed py32 compatibility on travis

.travis.yml

@@ -10,6 +10,7 @@ matrix:
   - python: 3.2
     env:
     - NUMPYSPEC===1.8.0
+    - SPHINXSPEC===1.2
   - python: 3.3
     env:
     - NUMPYSPEC===1.8.0
@@ -19,7 +20,7 @@ before_install:
 - sudo apt-get install -qq --force-yes libboost-all-dev libblitz1-dev libhdf5-serial-dev libatlas-dev libatlas-base-dev liblapack-dev texlive-latex-recommended texlive-latex-extra texlive-fonts-recommended
 - if [ -n "${NUMPYSPEC}" ]; then sudo apt-get install -qq gfortran; fi
 - if [ -n "${NUMPYSPEC}" ]; then pip install --find-links http://wheels.astropy.org/ --find-links http://wheels2.astropy.org/ --use-wheel numpy$NUMPYSPEC; fi
-- pip install --find-links http://wheels.astropy.org/ --find-links http://wheels2.astropy.org/ --use-wheel sphinx nose==1.3.0 jinja2==2.6 coveralls pygments==1.6
+- pip install --find-links http://wheels.astropy.org/ --find-links http://wheels2.astropy.org/ --use-wheel sphinx$SPHINXSPEC nose==1.3.0 jinja2==2.6 coveralls pygments==1.6
 install:
 - python bootstrap-buildout.py
 - ./bin/buildout