Updated the test filter regex to include also windows paths
Added multiple os configuration to travis config, see #6
I've cloned and tested on my windows machine (that's why I discovered the regex issue) and it worked, so I assume it should work also on travis windows image, let see..
Coverage remained the same at 100.0% when pulling a485e6ff8c308e8f6559810ff91c897f8083baa9 on codekraft-studio:master into c01f76f725bb0411c50a8c680b85cc01be1bba84 on jesseditson:master.
I've cloned and tested on my windows machine (that's why I discovered the regex issue) and it worked, so I assume it should work also on travis windows image, let see..