prosody: enable BOSH listener on port 5280, apache: proxy /bosh to localhost:5280
a BOSH service is required for converse.js to work
transmission, apache: proxy /transmission directly to loclahost:9091/transsmission/web
doc: add galette to Otherapps.md
Update Chyrp.md
Create SocialNetworks.md
scripts: remove obsolete functions.sh, functions moved to scripts/*
doc: remove bitdeli badge from readme, add draft paragraph about minidlna
scripts: refactoring: move functions where they belong
wwroot: add box for converse.js in index.php
wwwroot: update backgrounds for main page boxes