Modified run_features to capture command output into self.results (changes stolen from autotest).
Modified run_features to capture command output into self.results (changes stolen from autotest).

tom025/cucumber,jasonkarns/cucumber-ruby,brasmusson/cucumber,jarib/cucumber,nfredrik/cucumber-ruby,jasonkarns/cucumber-ruby,marxarelli/cucumber,nfredrik/cucumber-ruby,jasonkarns/cucumber-ruby,martinma4/cucumber-ruby,richarda/cucumber,dg-ratiodata/cucumber-ruby,martinma4/cucumber-ruby,CW5000/CWFDerpy,tom025/cucumber,sideci-sample/sideci-sample-cucumber,phoebeclarke/cucumber-ruby,shadow000902/cucumber-ruby,shivashankar2020/mands,richarda/cucumber,twalpole/cucumber,shivashankar2020/mands,twalpole/cucumber,CW5000/CWFDerpy,cucumber/cucumber-ruby,cucumber/cucumber-ruby,cucumber/cucumber-ruby,dchelimsky/cucumber,danascheider/cucumber-ruby,phoebeclarke/cucumber-ruby,jarib/cucumber,dchelimsky/cucumber,tom025/cucumber,dg-ratiodata/cucumber-ruby,sideci-sample/sideci-sample-cucumber,danascheider/cucumber-ruby,enkessler/cucumber-ruby,brasmusson/cucumber,jarib/cucumber,dg-ratiodata/cucumber-ruby,enkessler/cucumber-ruby,enkessler/cucumber-ruby,shadow000902/cucumber-ruby,shivashankar2020/mands,marxarelli/cucumber