Remove tables from webpart zones

http://sharepoint.stackexchange.com/questions/32193/how-can-i-remove-the-tables-rendered-around-the-webparts-in-the-rich-content-are
http://blog.mastykarz.nl/removing-web-parts-tables-sharepoint-2010/
http://customspwebpartzone.codeplex.com/
http://jphandson.blogspot.co.uk/2012/12/sharepoint-2010-step-by-step-how-to.html?_sm_au_=iVVq05PVr98q5k5R

http://www.lifeinsharepoint.co.uk/2012/04/29/igoogle-ui-sharepoint-2010-part-four-control-adapters/
http://www.lifeinsharepoint.co.uk/tag/control-adapters/

compat.browser schema
http://msdn.microsoft.com/en-US/library/ms228122(v=VS.80).aspx