Solutions for  #104 and #111

Here are fixes that solves #104: failing tests in Windows and #111 lexical errors.

Inspiration for the #111 fix was found here:
http://d.hatena.ne.jp/couger/20110705/1309871425

I'm trying to solve these issues in the Cobertura Maven Plugin, but the problem is in Cobertura itself:
http://jira.codehaus.org/browse/MCOBERTURA-161
http://jira.codehaus.org/browse/MCOBERTURA-167