- add new tree renders bootstrap3 and bootstrap3-folders based on http://jonmiles.github.io/bootstrap-treeview/ - use PreferredCSSToolkit to choose tree renderer (removes uncoditional use of YUI2) - bump version number to 5.10.0d7
- add URNs for jquery, bootstrap, get-http-object, xowiki.css and yui2 - fix return-string from popular-tags and improve stylability in includelet - remove obsolete "header_stuff" from templates - replace global parameters BootstrapCSS and BootstrapJS in favor of URNs - bump version number to 5.10.0d6