Added a couple of hacks for mono. We can build the dll, but XUnit tests are failing.
Added a couple of hacks for mono. We can build the dll, but XUnit tests are failing.

rydnr/gherkin,rydnr/gherkin,fstrozzi/bio-gherkin,fstrozzi/bio-gherkin,colindean/gherkin,rydnr/gherkin,fstrozzi/bio-gherkin,colindean/gherkin,fstrozzi/bio-gherkin,colindean/gherkin,colindean/gherkin,fstrozzi/bio-gherkin,rydnr/gherkin,rydnr/gherkin