language: python
python:
    - "3.6"
install: "pip install -r requirements.txt"
script: pytest --cov=pdfebc
after_success:
    - codecov

language: python
python:
    - "3.6"
    - "3.5"
install: "pip install -r requirements.txt"
script: pytest --cov=pdfebc
after_success:
    - codecov

Add python 3.5 to Travis-CI build
Add python 3.5 to Travis-CI build
