Mark As Read and User Bookmarks Implementation

<div>
	<?php echo mar_read_unread_links($read_text = '<span></span>', $unread_text = '<span></span>', $wrapper = true) ?>
		 
		<?php echo upb_bookmark_controls($add_text = '<span></span>', $delete_text = '<span></span>', $wrapper = true) ?>
	<div>
		<span><?php previous_post_link('%link', 'Previous', TRUE); ?></span>
		<span><?php next_post_link('%link', 'Next', TRUE); ?></span>
	</div>
</div>

These styles would follow the core styles for a icon font family.

/*bookmarks*/
.upb_add_remove_links {font-size: 16px;}
.upb_del_bookmark {color: #B65951;}
.upb_del_bookmark:hover {color: #a7382e;}
/*When Item Has Been Marked As Read*/
.mar_mark_as_read {color:#242526;}
.mar_mark_as_read:hover {color:#000;}
.mar_mark_as_unread,
.upb_add_bookmark  {
	color:#a3a3a3;
}
.mar_mark_as_unread:hover,
.upb_add_bookmark:hover {
    color:#646464;
    }