add chatter api test
add chatter api test

saleswise/jsforce,pcon/jsforce,nutthawan/jsforce,pcon/jsforce,pcon/jsforce,saleswise/jsforce,parthiban019/jsforce,jsforce/jsforce,jsforce/jsforce,lkatney/jsforce,parthiban019/jsforce,jdcrensh/jsforce,lkatney/jsforce,polidog/jsforce,nutthawan/jsforce,jesperkristensen/jsforce,saleswise/jsforce,rdietrick/jsforce,jdcrensh/jsforce,joeferraro/jsforce,jesperkristensen/jsforce,kimchouard/jsforce,jsforce/jsforce,stomita/node-salesforce,joeferraro/jsforce,bhaskarmelkani/jsforce,bhaskarmelkani/jsforce