circle-ci: add parallel build for speed up
circle-ci: add parallel build for speed up

ArvinPan/atomspace,inflector/atomspace,ceefour/atomspace,rodsol/atomspace,Selameab/atomspace,ceefour/atomspace,Selameab/atomspace,misgeatgit/atomspace,misgeatgit/atomspace,UIKit0/atomspace,inflector/atomspace,williampma/atomspace,rTreutlein/atomspace,williampma/atomspace,AmeBel/atomspace,rodsol/atomspace,virneo/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,UIKit0/atomspace,inflector/atomspace,Selameab/atomspace,AmeBel/atomspace,inflector/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,MarcosPividori/atomspace,cosmoharrigan/atomspace,cosmoharrigan/atomspace,printedheart/atomspace,UIKit0/atomspace,AmeBel/atomspace,jswiergo/atomspace,ArvinPan/atomspace,ArvinPan/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,rohit12/atomspace,rohit12/atomspace,ArvinPan/atomspace,williampma/atomspace,MarcosPividori/atomspace,ceefour/atomspace,UIKit0/atomspace,rohit12/atomspace,MarcosPividori/atomspace,inflector/atomspace,printedheart/atomspace,printedheart/atomspace,ceefour/atomspace,misgeatgit/atomspace,AmeBel/atomspace,Selameab/atomspace,rodsol/atomspace,printedheart/atomspace,cosmoharrigan/atomspace,rodsol/atomspace,williampma/atomspace,rohit12/atomspace,virneo/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,jswiergo/atomspace,rTreutlein/atomspace,virneo/atomspace,MarcosPividori/atomspace,yantrabuddhi/atomspace,jswiergo/atomspace,jswiergo/atomspace,rTreutlein/atomspace,AmeBel/atomspace,cosmoharrigan/atomspace,virneo/atomspace