main update
Merge branch 'master' of https://github.com/cserban/Shummy
Merge branch 'master' of https://github.com/cserban/Shummy
Merge branch 'master' of https://github.com/cserban/Shummy
Merge branch 'master' of https://github.com/cserban/Shummy
Created a single node graph when only one word in sentence.
If answer score is equal to 0.0, return "None of the above".
Added coreference links.
Merge branch 'master' of https://github.com/cserban/Shummy
Added results.