Created tag v0.27.0

Upgrade dependencies and gradle runner (#59)

Copied over travis configs and generated new encrypted environment va…

…riables.

Release of 0.24.0

Merge pull request #22 from rosvit/document-event

Added DocumentEvent support

Release of 0.22.0

- 1b63cbb: Merge pull request #6 from eddieburns55/mousewheel-events
- 1e41f78: Merge pull request #7 from ReactiveX/bump-to-2.2
- 29b9623: Merge pull request #8 from samuelgruetter/fix-maven-link
- d04f361: fix link to search.maven.org
- e266f13: Add Java plugin
- b3e313f: Bump to 2.2
- 2a97b90: add mousewheel event support and extra unit tests

Release of 0.21.0