Maven module containing schema plugins
A schema plugin is composed off:
A configuration folder containing XML file for configuration, the schema as XSDs and a set of transformation (See http://geonetwork-opensource.org/manuals/trunk/eng/developer/schemaPlugins/index.html).
(optional) A SchemaPlugin bean
Add a plugin to the build
To include a new schema plugin in a build, copy the schema folder here and add it to the copy-schemas execution in web/pom.xml.