MetadataLink support - add encoder/decoder
MetadataLink support - add tests
MetadataLink support - enrich javadoc & format code/comments
Merge pull request #64 from eblondel/master-62-metadatalink-support-new

Master 62 metadatalink support (new)
fix: #61 LayerGroup tests are failing on master
Merge branch 'master' of github.com:geosolutions-it/geoserver-manager into 1.6.x-enhanced