Pin versions and fix dockerfile

Author: wil93

Dockerfile

@@ -45,6 +45,6 @@ RUN apt-get -y remove libyaml-dev
 COPY docker/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
 EXPOSE 8888 8889 8890
-WORKDIR /cms
+WORKDIR /problems
 CMD cgroups-mount
 CMD supervisord

REQUIREMENTS.txt

@@ -1,12 +1,12 @@
 setuptools>=0.6
 tornado>=2.0
 psycopg2>=2.4
-sqlalchemy>=0.7
+sqlalchemy>=0.7,<1.0
 netifaces>=0.5
 pycrypto>=2.3
 pyyaml>=3.10
 pytz>=2011k
-psutil>=0.6
+psutil==0.6
 BeautifulSoup>=3.2
 coverage>=3.4
 mock>=1.0