Before-the-Bell: Taser Climbs  NEW YORK (Reuters) - Shares of Taser International Inc.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=TASR.O target=/stocks/quickinfo/fullquote"&gt;TASR.O&lt;/A&gt; rose before the bell on Wednesday after the company  said it had received five orders totaling more than \$741,000  for its stun guns.