Add travis ci (#35)

* Add travis CI
* Add ci testing of example models (with python 2.7 as py3 still fails)
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..2a41776
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,116 @@
+sudo: required
+language: python
+dist: trusty
+cache: pip
+python:
+- '2.7'
+- '3.6'
+service:
+- docker
+
+#apt:
+  #update: true
+
+#stages:
+#- name: test
+#- name: coverage
+#- name: models
+#- name: build
+#  if: fork = false
+#- name: publish
+#  if: tag =~ ^v.* and fork = false and branch = 'master'
+
+env:
+  global:
+    - PACKAGENAME="reclass"
+
+install: &pyinst
+- pip install pyparsing
+- pip install PyYAML
+# To test example models with kitchen:
+- |
+  test -e Gemfile || cat <<EOF > Gemfile
+  source 'https://rubygems.org'
+  gem 'rake'
+  gem 'test-kitchen'
+  gem 'kitchen-docker'
+  gem 'kitchen-inspec'
+  gem 'inspec'
+- bundle install
+
+script:
+- python setup.py install
+- find . reclass -name 'test_*.py' | sort | xargs -n1 -i% bash -c "echo %; python %"
+# To test example models with kitchen:
+- export PYTHON_VERSION=$TRAVIS_PYTHON_VERSION
+- kitchen list
+- if [ "$PYTHON_VERSION" = "2.7" ]; then kitchen test; fi
+
+# NOTE: travis stage builds, below saved for future reference
+#jobs:
+#  include:
+#  - stage: test
+#    script: &unittest
+#    - python setup.py install
+#    - find . reclass -name 'test_*.py' | sort | xargs -n1 -i% bash -c "echo %; python %"
+#
+#  - stage: coverage
+#    install: *pyinst
+#    script:
+#    - python3 -m pytest --cov=. --cov-report=term-missing:skip-covered
+#    - coverage xml
+#    #- coveralls
+#    #- |
+#        #[ ! -z "${CODACY_PROJECT_TOKEN}" ] && python-codacy-coverage -r coverage.xml || echo "Codacy coverage NOT exported"
+#
+#  - stage: lint
+#    script:
+#    - python3 -m flake8
+#
+#  - stage: models
+#    install: &kitchen
+#    - pip install PyYAML
+#    - pip install virtualenv
+#    - |
+#      test -e Gemfile || cat <<EOF > Gemfile
+#      source 'https://rubygems.org'
+#      gem 'rake'
+#      gem 'test-kitchen'
+#      gem 'kitchen-docker'
+#      gem 'kitchen-inspec'
+#      gem 'inspec'
+#    - bundle install
+#    script:
+#    - export PYTHON_VERSION=$TRAVIS_PYTHON_VERSION
+#    - kitchen list
+#    #FIXME- kitchen test
+#
+#  - stage: build
+#    install: *pyinst
+#    script: []
+#
+#  - stage: publish
+#    install:
+#    - "/bin/true"
+#    script:
+#    - "/bin/true"
+#    deploy:
+#      provider: pypi
+#      user: epcim
+#      password:
+#        secure: TBD
+#      on:
+#        tags: true
+#        repo: salt-formulas/reclass
+#        branch: master
+#        #FIXME, $TRAVIS_PYTHON_VERSION == '2.7'
+
+notifications:
+  webhooks:
+    on_success: change  # options: [always|never|change] default: always
+    on_failure: never
+    on_start: never
+    on_cancel: never
+    on_error: never
+  email: true
+