Use BUILD ID for Js scripts to prevent long term caches

Conflicts:

	.gitignore
	Makefile
	templates/scripts.html
Cleanup old minified javascript files

Conflicts:

	Makefile
Moved js outside of static dir and put all assets in their dir

Assets could be build for development with dev-assets and comp-assets for
production

Conflicts:

	.gitignore
	Makefile
	templates/scripts.html
Ignore *.orig