nuxeo-diff: NXP-8596: First step: add DiffDisplayService to allow diffDisplay contributions

Description:
    NXP-8596: First step: add DiffDisplayService to allow diffDisplay contributions

Repository: nuxeo-diff
Branch: master
Author: Antoine Taillefer <ataillefer <at> nuxeo.com>
Date: 2012-02-09T11:31:18-08:00
URL: https://github.com/nuxeo/nuxeo-diff/commit/3af23941d1404a44eb8d140d3dcea138396099a3
JIRA: https://jira.nuxeo.com/browse/NXP-8596
Files:
A src/main/java/org/nuxeo/ecm/diff/model/DiffBlockDefinition.java
A src/main/java/org/nuxeo/ecm/diff/model/DiffDisplayBlock.java
A src/main/java/org/nuxeo/ecm/diff/model/DiffDisplayField.java
A src/main/java/org/nuxeo/ecm/diff/model/DiffFieldDefinition.java
A src/main/java/org/nuxeo/ecm/diff/model/impl/ComplexDiffDisplayField.java
A src/main/java/org/nuxeo/ecm/diff/model/impl/DiffBlockDefinitionImpl.java
A src/main/java/org/nuxeo/ecm/diff/model/impl/DiffDisplayBlockImpl.java
A src/main/java/org/nuxeo/ecm/diff/model/impl/DiffFieldDefinitionImpl.java
A src/main/java/org/nuxeo/ecm/diff/model/impl/ListDiffDisplayField.java
A src/main/java/org/nuxeo/ecm/diff/model/impl/SimpleDiffDisplayField.java
A src/main/java/org/nuxeo/ecm/diff/service/DiffDisplayService.java
A src/main/java/org/nuxeo/ecm/diff/service/impl/DiffBlockDescriptor.java
A src/main/java/org/nuxeo/ecm/diff/service/impl/DiffDisplayDescriptor.java
A src/main/java/org/nuxeo/ecm/diff/service/impl/DiffDisplayServiceImpl.java
A src/main/java/org/nuxeo/ecm/diff/service/impl/DiffFieldDescriptor.java
A src/main/java/org/nuxeo/ecm/diff/web/DiffActionsBean.java
A src/main/resources/OSGI-INF/diff-actions-contrib.xml
A src/main/resources/OSGI-INF/diff-display-service.xml
A src/main/resources/OSGI-INF/diff-widgets-contrib.xml
A src/test/java/org/nuxeo/ecm/diff/service/TestDiffDisplayService.java