Auto merge of rust-lang#36256 - rjgoldsborough:make-configure-detect-…

…nodejs-36207, r=alexcrichton

adding a check to bootstrap script

and a check to the rust config script

refs rust-lang#36207

first crack at making configure detect nodejs

1.11.0 release

1.10.0 release

1.9.0 release

1.8.0 release

1.7.0 release

1.6.0 release

1.5.0 release

1.4.0 release

1.3.0 release