func aliases: added js() and css() as shortcuts to require_js|css
common funcs: moved here _attrs_string2array() and _htmlchars()
moved out _attrs_string2array() and _htmlchars()
moved out _attrs_string2array() and _htmlchars()
support for add() 2nd arg as params array
support for add() 2nd arg as params array
tpl compile: temporary disabled support for require_css|js
tpl driver yf: require_js|css changed, added shortcuts {js()}{/js} and {css()}{/css}