Added <sc> to be used to map ';' to another key
Fix bug where outputs window was not painted correctly when first opened
Add bindings zo and zc to open and close library expansions
Show URI in status bar if song title is unknown
Add :localadd command to add files when using filesystem socket
Start of fixes to ensure that mappings do not need to be specified with the exact case, needs some tidying
Support for Ctrl + Alt keys with case insensitive mappings
Made : mode terminators like <CR>, <C-M> etc case insensitive in mappings too