Simplified release.json.
Adds FeaturedRequest.
SearchGallery ~> RepoGallery.
RepoTile improvements. Now fires events when is clicked and an element has been downloaded and imported to the local library.
Adds RepoGallery to HomeView.
Some fixes afeter rebase.
Fixes
Merge branch 'master' of github.com:e-ucm/ead

Conflicts:
	editor/core/src/main/java/es/eucm/ead/editor/control/Templates.java
Fixes after rebase