Added new class of serendipity_Sticky_Entry in entries.tpl.
Added template option to suppress entry footer for sticky posts.
Added template option to suppress entry heading for sticky posts.
Added template option to include or exclude icons in previous/next page links.
Added default rules for class counter_code to style.css.
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* Bulletproof template can now include custom user stylesheets
(*_style.css) in the dropdown of a colorset. (garvinhicking)
