o Deleted processors which have been replaced by mergers. To recap, the mergers operate on two instead of three models which reduces complexity. While the mergers are currently not overly beauty either, the plan is to have them generated by Modello via merge rules that would be annotated to the model classes/associations.
maven/components/branches/MNG-2766/maven-model-builder/src/main/java/org/apache/maven/model/Processor.java
maven/components/branches/MNG-2766/maven-model-builder/src/main/java/org/apache/maven/model/processors/