Fixing Group Loot bugs

- When people are in group, quest items were not pickable because of missing break.
- When people are in group, not in master loot mode, the creatures which have been looted once may not be accessible to other like it should have been.

Bot of them are now fixed.
Merge pull request #245 from Warkdev/Rel20

When people are in group, quest items were not packable because of missing break.
When people are in group, not in master loot mode, the creatures which have been looted once may not be accessible to other like it should have been.