Look for 1.4.1 bootstrap roots, set bootstrap_root from candidate path
Look for 1.4.1 bootstrap roots, set bootstrap_root from candidate path

plus make the error message saner

kofalt/gimme,travis-ci/gimme,solarce/gimme,glevand/travis-ci--gimme,glevand/travis-ci--gimme,zenazn/gimme,travis-ci/gimme,dlsniper/gimme,meatballhat/gimme