Implement parsing of the <icon> element in OPDS 1.x feeds#656

mickael-menu merged 1 commit intoreadium:developreadium/swift-toolkit:developfrom

x0000ff:feature/parse-feed-icon-for-opds-1.xx0000ff/swift-toolkit:feature/parse-feed-icon-for-opds-1.xCopy head branch name to clipboard