Travis ci integration (#267)

* Initial travis-ci integration

* Format code base to PEP8

test/test_app.py

@@ -0,0 +1,19 @@
+import os
+from puppetboard import app
+import unittest
+import tempfile
+
+
+class AppTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_first_test(self):
+        self.assertTrue(True)
+
+
+if __name__ == '__main__':
+    unittest.main()