[sync] Remove trailing-spaces from lines
https://github.com/beautify-web/js-beautify/commit/c3c5a3f4a7ab0ae4e89c406b585f41919fe92036
Update links: github.com/einars/* -> github.com/beautify-web/*
Set correct date for updates from "gh-pages" branch (-update=2)
Self-update: show source in header + force update header
Self-update: show special message, if updated only header
(e.g. new commits to not used files of changed update source)