Merge branch 'David/Lookup': Changed Answer Printer to Evaluator + Added CPE Descriptor
Merge: New utility class for common stateless useful functionality
added question reader implementation
descriptor types imported and index adding works fine now
Merge: First version of Lookup Analysis Engine (untested)
Merge branch 'spalakod/2_json_reader'
added new type system
new branch Yulong/NLPProc
add NLPProc for preprocessing questions
Merge branch 'Yulong/NLPProc'

B

ss
Add the NLPROC
fixed read questions bug in preprocess
fixed read question bug in preprocess
Merge branch 'Yulong/NLPProc'