lyrics fetcher: fix a typo
browser: properly report errors when deleting items fails
mpd: fix fetching mtime in getDirectoryRecursive

getdirectoryrecursive was using mpd_recv_song after a listall
including directories, changed to use mpd_recv_entity instead
(else incorrect mtime reported)
actions: fix assertion fail at double clear (#4038)
doc: get rid of removed options

submitted by Marc Jessome some time ago.
reinstall signal handler each time it's executed on Solaris (#3976)
mpd: fix memory leak added by 67550d460
bindings: allow for binding multiple chains to one key
window: fix exiting from getString if helper indicates so
actions: add missing flag restriction for physical deletion
statusbar: use boost::format instead of c-style printf
actions: make askYesNoQuestion use boost::format
update copyright message
remove remnants of --now-playing command option
tag editor: fix filename change detection
uniformize ways to convert strings into screen type
Merge branch 'master' of git://repo.or.cz/ncmpcpp