Improve CMake.
Improve CMake.

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