added classification code to facade
fixed compilation error of test class
added logging, updated mongoDBadapter
IR retrive review from url added
modified properties
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
commons metadata handler
aggregator updated. not tested.
Merge remote-tracking branch 'upstream/master'