first stuff for sync client
added day+time for logmessages
fixed typo and issue with var-name
Complete overwork of ftp configuration for enabling 2nd daemon running on sync port with different configuration.
could be easier to achieve -.-
Deliver and generate avahi configuration files
more details about a better and seamless synchro
copied over the LibraryBox-landingpage stuff into the repo

sorry for not using subtree for that .... or any other neat thing
tiny adjustments
add visitor counter again
Merge branch 'new_ui' into development
Merge branch 'ftp_sync' into development