IBM has announced the acquisition of <a target="_blank" href="http://www.xtify.com/">Xtify</a>, a provider of mobile messaging tools that allows push notifications to reach customers. Terms of the dea
<img src="http://tctechcrunch.files.wordpress.com/2011/04/screen-shot-2011-04-21-at-11-37-06-am.png" /><a href="http://www.xtify.com">Xtify</a>, a mobile app platform that provides publishers with cus