keep all response headers in xhr response
keep all response headers in xhr response

saleswise/jsforce,bhaskarmelkani/jsforce,jdcrensh/jsforce,jesperkristensen/jsforce,lkatney/jsforce,joeferraro/jsforce,nutthawan/jsforce,saleswise/jsforce,saleswise/jsforce,pcon/jsforce,jdcrensh/jsforce,jsforce/jsforce,bhaskarmelkani/jsforce,jsforce/jsforce,rdietrick/jsforce,joeferraro/jsforce,kimchouard/jsforce,parthiban019/jsforce,pcon/jsforce,lkatney/jsforce,pcon/jsforce,jesperkristensen/jsforce,nutthawan/jsforce,parthiban019/jsforce,jsforce/jsforce