Make use of EntityQuery.where(EntityCondition...)

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1630979 13f79535-47bb-0310-9956-ffa450edef68
Complete conversion of accounting java files from delegator to EntityQuery

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1630980 13f79535-47bb-0310-9956-ffa450edef68