Updated Russian translation
Updated Russian translation, thanks to Andrey N. Burdin.
Updated Russian translation, thanks to Yuriy Kolesnikov.

Merge branch 'rel-3_3' of https://github.com/merkushov/otrs into rel-3_3

Conflicts:
	Kernel/Language/ru.pm
Fixed: $Param{NextState} is always undef in AgentTicketCompose (bug#10097).
Updated .gitignore file.
Fixed: Bad group check in otrs-scheduler-linux (bug#10080).