New resources
Some changes in icons and main actions
Open last project doesn't fail if project doesn't exist anymore
Merge pull request #931 from RotaruDan/pagination

Pagination
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.