drools-wb: Fix for Integer fields not showing for scorecard characteristics.
(cherry picked from commit 7936fb856215f26c508274df013d11663638607c)
drools-wb: scorecards-fixing typo in label
(cherry picked from commit 9e47f44fe1615b86b36cdaf19d416d4869f236c2)
drools-wb: Fix for Operators not showing for Integer fields in scorecards.
(cherry picked from commit 0bd571d87678c4df13c0c8326bee8b3be7d90fe8)
drools-wb: Removing usage of StringUtils.
(cherry picked from commit 6863dd4b5d2e9b9fc6e220a1e92dcf2c363bf7bd)