Publish JARs to public Maven repo on Bintray

[msgilligan]

We have an Omni Maven repo on Bintray, but we need to add generation and publishing of the proper Maven artifacts to the Gradle build.

[msgilligan]

Done!

[mawenpeng]

Need to add the repository in gradle file
maven { url 'https://dl.bintray.com/omni/maven' }