fix color of column separators with classic ui and disabled titles
help: make volume_change_step affect description of appropriate actions
remove quotation marks from the host in the 'welcome' message
catch all exceptions and show them as unexpected errors
rename ExecItem to RunnableItem and make use of variadic templates
change window timeout more transparently
add posibility of dynamic window timeout change
media library: change data fetch delay to 250ms
playlist editor: change data fetch delay to 250ms
set TCP_NODELAY on the mpd tcp socket