[DROOLS-116] Support PMML files as resources
[PMML 6.x] Add Naive Bayes Model
drools-scorecards: making imports row optional in the excel

drools-scorecards: initial changes for introducing multiple scoring strategies

drools-scorecards: Changes for multiple scoring strategies (AGGREGATE, AVERAGE, MINIMUM, MAXIMUM)

drools-scorecards: Addition of tests for all scoring strategies

additions to fully implement reasonCodeAlgorithm as per PMML 4.1 Scorecard spec
[drools-scorecard, drools-pmml] Merge Scorecards and PMML
[PMML 6.x] Working on incremental builds...