Update dependencies

requirements.txt

@@ -3,25 +3,25 @@ Flask==0.10.1
 Jinja2==2.8
 MySQL-python==1.2.5
 PyYAML==3.11
-SQLAlchemy==1.0.9
-Sphinx==1.3.1
-Werkzeug==0.10.4
-alembic==0.8.3
+SQLAlchemy==1.0.12
+Sphinx==1.3.6
+Werkzeug==0.11.4
+alembic==0.8.4
 backtranslate==0.0.5
 biopython==1.66
 chardet==2.3.0
 cssselect==0.9.1
 description-extractor==2.3.2
 interval-binning==1.0.0
-lxml==3.4.4
+lxml==3.5.0
 mock==1.3.0
-mockredispy==2.9.0.11
+mockredispy==2.9.0.12
 pyparsing==2.0.5
-pytest==2.8.2
+pytest==2.9.0
 pytz==2015.7
 redis==2.10.5
-requests==2.8.1
-simplejson==3.8.1
+requests==2.9.1
+simplejson==3.8.2
 sphinx-rtd-theme==0.1.9
 spyne==2.12.11
 suds==0.4