Move the Confluence "Create" button back to the pre-Confluence 5 location.

confluence-move-create-button.html

<!-- Add this markup to Confluence Admin | Look and Feel | Custom HTML | At the END of the BODY  - @see: https://gist.github.com/dvdsmpsn/5728446 -->
<style>
  header#header #create-page-button {
    display: none;                                                                 /* hide the create button in the header */
  }
</style> 
<script>
  // Move the Confluence "Create" button back to the pre-Confluence 5 location.
  AJS.toInit(function($){
    $('#navigation > ul.ajs-menu-bar').prepend(
      $('#create-page-button')
        .addClass('add')                                                           // add the "+" icon
        .removeClass('aui-button aui-style aui-button-primary aui-nav-imagelink')  // remove the button style
        .parent().addClass('ajs-button normal')                                    // like the rest of the navigation items
    );
    $('#create-page-button').find('span').eq(0).attr('style','padding:0;');        // fix the left padding before the "+" icon
  });
</script>