Bug fix - uninitialized variable
FIX: use proper closures to call the expected method and not a different one
FIX: close #2006 -> Speed up accounting db nightly cleaning
Moved MultiDB config to Databases section to have the same conf for DS & RG
Merge pull request #2066 from acasajus/new-multiaccounting

[v6r12] Multiaccounting fixes
Merge pull request #2067 from atsareg/fix-v6r12

[v6r12] Bug fix
v6r12-pre13
Conflicts resolved with rel-v6r12