Fixed: Quota member delete was deleting all matching members, not just individual items
New Feature: Quota dataentry screen returns to previous page position after adding new member or quota (makes data entry on large quota lists faster)
New Feature: Total quota limit shown at end of list

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey181@6567 b72ed6b6-b9f8-46b5-92b4-906544132732