Merge pull request #5 from bmsdave/local_master

add travis

.travis.yml

@@ -0,0 +1,19 @@
+group: travis_latest
+language: python
+cache: pip
+python:
+  - 2.7
+  - 3.7
+install:
+  # - pip install -r requirements.txt
+  - pip install flake8
+before_script:
+  # stop the build if there are Python syntax errors or undefined names
+  - flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+  # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
+  - flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+script:
+  - true  # add other tests here
+notifications:
+  on_success: change
+  on_failure: change  # `always` will be the setting once code changes slow down