fix basic ci

.travis.yml

@@ -1,13 +1,12 @@
 language: python
 python:
-  - "2.7"
+    - "3.5"
 install:
- - pip install -r dockerfiles/oj_web_server/requirements.txt
- - mkdir log test_case upload
- - cp oj/custom_settings.example.py oj/custom_settings.py
- - echo "SECRET_KEY=\"`cat /dev/urandom | head -1 | md5sum | head -c 32`\"" >> oj/custom_settings.py
- - python manage.py migrate
- - python manage.py migrate --database=submission
- - python manage.py initadmin
+    - pip install -r deploy/requirements.txt
+    - mkdir log test_case upload
+    - cp oj/custom_settings.example.py oj/custom_settings.py
+    - echo "SECRET_KEY=\"`cat /dev/urandom | head -1 | md5sum | head -c 32`\"" >> oj/custom_settings.py
+    - python manage.py migrate
+    - python manage.py initadmin
 script:
- - python manage.py test
+    - python manage.py test