Add requirements, travis, and coverage files.

.coveragerc

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+[report]
+omit =
+    */stmoab/dashboard_instances/*

.travis.yml

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+language: python
+python:
+  - "2.7"
+cache: pip
+install:
+  - pip install --upgrade pip setuptools wheel
+  - pip install --only-binary=numpy,scipy numpy scipy
+  - pip install -r test_requirements.txt
+script:
+  - make test
+after_success:
+  - coveralls

requirements.txt

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+boto3 == 1.4.4
+scipy == 0.13.3
+statistics == 1.0.3.5
+statsmodels == 0.6.1
+urllib3 == 1.21.1
+redash_client == 0.2.0

test_requirements.txt

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+boto3 == 1.4.4
+coveralls == 1.1
+flake8 == 3.3.0
+mock == 1.3.0
+statistics == 1.0.3.5
+statsmodels == 0.6.1
+urllib3 == 1.21.1
+redash_client == 0.2.0