Introduce FusioField.
Introduce updating target based on origin annotated field(default field name).
Add Target java version (1.7).
Add extra layer Fusio (1st) and FusioProcessor (2nd).
Introduce name to overwrite fieldName in annotation.
Introduce nullable to allow fuse when fieldvalue is null.
Introduce FusioEmbedded.
Update FusioEmbedded to cope with fuse to other embbeded element.
Merge branch 'develop'