[DROOLS-572] return all fact types from kiepackage regardless of how they have been generated
[DROOLS-532] add automatic version recognition in PersisterHelper
BZ1126651 Rule attributes under "RuleSet" in spreadsheet affects package wide
- Adding 'Important' as it's error-prone
Merge pull request #368 from tkobayas/bz1126651

BZ1126651 Rule attributes under "RuleSet" in spreadsheet affects package...
BZ996964 - Guided Decision Table: spaces as values allowed but ignored.