Add travis config and makefile.

.travis.yml

+language: python
+python: 2.7
+
+services:
+    - elasticsearch
+
+install:
+    - pip install -r requirements/test.py
+    - pip install coveralls
+
+script:
+    - make test
+
+after_success:
+    - coveralls

Makefile

+test:
+	./manage.py test --settings=notesserver.settings.test --with-coverage --cover-package=notesserver,notesapi \
+		--exclude-dir=notesserver/settings --cover-inclusive --cover-branches
+
+run:
+	./manage.py runserver 0.0.0.0:8042
+
+shell:
+	./manage.py shell
+