add the sidebar.position parameter (#545) (2639b86)
add the sidebar.sticky parameter, to disable sticky behaviour by setting it to false (#549) (23aaaa1)
add the sidebar.width parameter, which accepts percentage value, such as .3 (equals to 30%), 40% (#548) (7ba634a)
add the site.Params.hb.blog.list_cols_md and site.Params.hb.blog.list_cols_lg parameter to specify cols for md and lg breakpoints respectively (#554) (f5be4a7)