blobcache: Remove unused #include
icecast: Autodetect character encoding in stream name form icy metadata
Fix broken "Mark all as seen"

Only happened when we needed to insert new items in DB

Fixes #1935
Stop playqueue when Showtime shutdowns.

Fixes #1936
glw: Make join() function support rich text

Fixes #1932
Change so L1 button only means Skip Back and R1 only means Skip Forward

Fixes #1928