Contains a server- and client-side LESS compiler (http://leafo.net/lessphp/, http://lesscss.org). Supports a new cObject "LESS", a hook for t3lib_pagerenderer witch compiles LESS files for "includeCSS", hooks for rtehtmlarea for the property "RTE.default.contentCSS" and tinymce_rte for the property "RTE.default.init.content_css" and a ViewHelper for Fluid. Furthermore includes the Twitter Bootstrap grid system. Only the grid system and nothing more ;)