Another round of polish & include @c089 suggestions
Another round of polish & include @c089 suggestions

SNASW/rendr,yhagio/rendr,modulexcite/rendr,alexindigo/rendr,sarchila/rendr,0111001101111010/rendr,CristinaFoltea/rendr,is00hcw/rendr,kball/rendr,rendrjs/rendr,eGood/rendr0.5