sync-transifex: fix pathes for calculating MC source root

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Updated translations from Transifex

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Updated hints translations from Transifex

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Remove an include duplicate after runing maint/utils/find-dup-includes/runme.sh

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Updated doc/NEWS file

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Remove fi_FI and it_IT translations

Signed-off-by: Slava Zanko <slavazanko@gmail.com>