* Add `dotenv-expand` as a dependency
* Add app version to sidebar
* Add hardcoded latest safe version to env variables
* Add `semver` to compare current vs latest version
* Add Safe version to Safe Details
* Adjustments in version number
Adding Travis CI with custom deploy script for deploying in surge static files.
Major changes in code:
* Adding dynamic-import-node for fixing Travis tests
* Add babel-polyfill
* Adding a comment in PR using GitHub REST API with deployed link