Better error msg if erl is not found for win32 users
Better error msg if erl is not found for win32 users

andreineculau/yaws,ca91/yaws,imtal/yaws,weisslj/yaws,capflam/yaws,namjae/yaws,sebgod/yaws,leoliu/yaws,imtal/yaws,bsmr-erlang/yaws,andreineculau/yaws,treacheroustalks/yaws,patternmatched/yaws,andreineculau/yaws,phonohawk/yaws,namjae/yaws,capflam/yaws,bsmr-erlang/yaws,imtal/yaws,weisslj/yaws,bsmr-erlang/yaws,ca91/yaws,capflam/yaws,phonohawk/yaws,ca91/yaws,toraritte/azith,sebgod/yaws,jgrinstead/yaws,sebgod/yaws,weisslj/yaws,imtal/yaws,capflam/yaws,zephyrean/yaws,zephyrean/yaws,leoliu/yaws,klacke/yaws,zephyrean/yaws,watonyweng/yaws,sebgod/yaws,leoliu/yaws,namjae/yaws,jgrinstead/yaws,sebgod/yaws,namjae/yaws,weisslj/yaws,jgrinstead/yaws,klacke/yaws,phonohawk/yaws,klacke/yaws,patternmatched/yaws,watonyweng/yaws,klacke/yaws,ca91/yaws,toraritte/azith,imtal/yaws,weisslj/yaws,toraritte/azith,watonyweng/yaws,zephyrean/yaws,namjae/yaws,phonohawk/yaws,imtal/yaws,patternmatched/yaws,watonyweng/yaws,bsmr-erlang/yaws,andreineculau/yaws,toraritte/azith,zephyrean/yaws,watonyweng/yaws,bsmr-erlang/yaws,patternmatched/yaws,phonohawk/yaws,capflam/yaws,capflam/yaws,jgrinstead/yaws,ca91/yaws,sebgod/yaws,leoliu/yaws,leoliu/yaws,namjae/yaws,leoliu/yaws,patternmatched/yaws,weisslj/yaws,zephyrean/yaws,ca91/yaws,jgrinstead/yaws,toraritte/azith,zephyrean/yaws,leoliu/yaws,klacke/yaws,klacke/yaws,phonohawk/yaws,patternmatched/yaws,andreineculau/yaws,patternmatched/yaws,jgrinstead/yaws,treacheroustalks/yaws,toraritte/azith,sebgod/yaws,bsmr-erlang/yaws,watonyweng/yaws,bsmr-erlang/yaws,ca91/yaws,watonyweng/yaws,capflam/yaws,phonohawk/yaws,weisslj/yaws,imtal/yaws,jgrinstead/yaws,klacke/yaws,toraritte/azith,treacheroustalks/yaws,namjae/yaws,treacheroustalks/yaws