Upgrade to Docker Java library 0.9.1.
Simplify tests.
Fix logic.
Add list images task.
Renamed plugin to base plugin.
Add tag image task.
Fixed table formatting.
Added commons-io.
Refactored out some methods.
Renamed plugin to better represent its functionality.
Renamed base task.
Update to latest Docker Java version.
Fixed example code.
Moved classes into new package.
For now still go with Gradle 1.12.
Fixed plugin description.
Added some functional test cases.
Fix typo.
For now use simple Bintray info.
Change plugin name for publishing.