Issue #2: Support for configuring multiple containers at a time. Upgraded Gradle Wrapper to 1.6.
Issue #2: Improved container DSL.
Issue #2: Fixed typo.
Minor improvement on testability and added some unit tests.
Issue #3: Support for declaring custom container adapter dependencies.
Added missing license
Issue #6: Added configuration for publishing to Bintray
Added example showing how to apply the plugin from Bintray.
Bumped up Wrapper to 1.7.