Renamed the Transformer interface to StreamTransformer.
Updated the Antlr4StreamTransformer to be an Antlr4StringTransformer.
Updated the XmlTransformerTests to work with the new String input.
Updated the tests to work with the new IndividualTransformations class.
Renamed IndividualTransformations to IterableTransformations.
Updated the project to use the new package structure.
Reformatted the code.
Update the project to use the new IterableTokenTransformations class.
Removed the need for parent transformations from the Antlr4StringTransformer and TransformingParseTreeListener.
Set the parent pom to SNAPSHOT because it is not yet final.
Updated the JavaTransformer with the MIME for Java source.
Cleaned up the code.