Changes to speed up queries: dropped single indexes, UniqueConstraint
starts with startTime, changed GROUP BY group
Avoid duplicate indexes
Demote the MinorStatus and ApplicationStatus fields
Merge pull request #1748 from atsareg/fix-accounting

[v6r9] AccountingDB: changes to speed up queries
v6r9p31
Conflicts resolved with rel-v6r9
Merge branch 'rel-v6r10' into integration
v6r9p31