First version with swift package manager support.

Merge pull request #5 from anderson-gusmao/develop

Develop into master.

Swift package manager support.

v0.0.4

Add swift package manager support.

Travis CI added.

• Integrated with Travis CI pipeline.
• Add readme badge.

Add more unit tests.

It adds 99.5% of unit tests code coverage.

Initial version.

• The functional version of the framework;
• Support for Dpad;
• Suport for Thumbstick;
• Suport for all buttons;
• 86.9% Unit tests coverage;