Add LICENSE file: Apache License, Version 2.0
Merge pull request #16 from VojtechVitek/license

Add LICENSE file: Apache License, Version 2.0
api/examples: Store env vars as array instead of key/value object

For better JSON Schema validation.
Add simple Travis integration
Merge pull request #14 from smarterclayton/add_travis_check

Add simple Travis integration
Merge pull request #15 from VojtechVitek/api_env_vars

api/examples: Store env vars as array instead of key/value object
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