Expense management software provider Certify is beefing up its artillery against rival Concur with the acquisition of Abacus, which enables companies to deal with expenses in real time. The deal’s f
<img src="http://tctechcrunch.files.wordpress.com/2009/10/certify-logo-215x81.png" width="215" height="81" />Portland, Maine-based <a href="http://www.certify.com">Certify</a>, which offers an online