removed extends for '.list-block()'
removed clearfix extends
removed fontsize extends for both inline and block
removed transp (translucent) extends
removed .vru-content extends
removed .border-vert-undo extends
moved helper class to trumps file
removed cellpaddingdefault extends
removed '.normal-main' class and recompiled all Less
turned .undo-main into a mixin
removed crossgrid extends
fixed qblocks; leaving extended
made .list-block extendable
removed .codecolors extends
updated comments
removed all extends relating to alerts and labels
removed extends from subsites and recompiled all less
implemented new Alert classes throughout HTML
implemented new Label classes throughout HTML
removed extends for '.quasi-p' and '.list-block'