Update filename, function name, classes, id's

Start branching to keep older versions available for compatibility
Update bad link in README.md
merge versions
Merge branch 'merge-upslide'

Conflicts:
	README.md
	changelog
	index.html

I don't know
merge branches
Merge branch 'upslide-1.4.1'

Conflicts:
	README.md
	changelog
	index.html