fixed issue93
turn off java exception PMD validations. See #94
Merge pull request #90 from mpeter28/master

Migration Changes
enable PMD suleset java strict exception after meeting with Ibrahim
Cosmetic improvements: tabs -> spaces, formatting
Merge remote-tracking branch 'upstream/master' into master2
Merge pull request #98 from mpeter28/master

Code Sample Update
Merge remote-tracking branch 'upstream/master' into master2
Merge remote-tracking branch 'upstream/master' into master2
Merge branch 'master2' of https://github.com/yukaReal/DataGenerator into master2
Improved exit criteria
Fix for Multiple variables with sets in a single state #24
Fixed getAttributesValues method
Merge pull request #100 from yukaReal/master2

Fix #24
Fix unit test names to be standard for surefire plugin; Fix failing SearchProblemTest
Resolve PMD issues with new Unchecked exceptions; Update exception handling in DataGeneratorExecutor; Resolve Checkstyle issues in DataGeneratorExecutor
Add new unchecked exception types
Merge pull request #102 from bryantrobbins/master

Unit test and PMD fixes
Maven multi-module refactoring; Parent and core projs added
Merge remote-tracking branch 'upstream/master'