Merge pull request #1 from jonathanle/master

Adds .gitignore defaults for Android projects
Merge pull request #2 from jonathanle/master

Adds example and test projects
Merge pull request #3 from jonathanle/master

Big push to productionize.
Merge pull request #4 from jonathanle/master

project.properties changes
Merge pull request #5 from jonathanle/master

Gradle and Travis
Update README.md

Adds Travis status image.
Update .travis.yml
Update .travis.yml
Removes travis integration

This project requires the Android SDK, which Travis doesn't have.