disable some deps on 3.2 build

Author: jreback

ci/requirements-3.2.txt

@@ -1,15 +1,4 @@
 python-dateutil==2.1
 pytz==2013b
-xlsxwriter==0.4.6
-xlrd==0.9.2
 numpy==1.7.1
 cython==0.19.1
-numexpr==2.1
-tables==3.0.0
-matplotlib==1.2.1
-patsy==0.1.0
-lxml==3.2.1
-html5lib
-scipy==0.12.0
-beautifulsoup4==4.2.1
-statsmodels==0.5.0