added logging, updated mongoDBadapter
IR retrive review from url added
Made the classifier singleton
Merge branch 'master' of https://github.com/SigmaCR/sigma-cr
fixed test class errors
IR retrive review from url added
Merge remote-tracking branch 'upstream/master'
added new web service to itemLookup from id, updated IR ,formatted code
adding missing file
modified preprocessor only to preprocess review
Merge branch 'master' of https://github.com/SigmaCR/sigma-cr