SLING-7205 - Generate import statements for data-sly-use Java use objects

* added support for generating the import statements for fully qualified Java
class names passed as identifiers to data-sly-resource; use objects stored in the
repository are ignored

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1812544 13f79535-47bb-0310-9956-ffa450edef68
17 files changed