Merge pull request pkp#45 from bozana/6879

pkp/pkp-lib#6879 provide plugin seit settings when only one context e…

Merge pull request pkp#45 from bozana/6879

pkp/pkp-lib#6879 provide plugin seit settings when only one context e…

Merge pull request pkp#45 from bozana/6879

pkp/pkp-lib#6879 provide plugin seit settings when only one context e…

Merge pull request pkp#45 from bozana/6879

pkp/pkp-lib#6879 provide plugin seit settings when only one context e…

Merge pull request pkp#44 from bozana/4904-3_3_0

pkp/pkp-lib#4904 fix usage stats

pkp/pkp-lib#6508 Use published submission instead of publication object

Merge remote-tracking branch 'translations/master'

Merge pull request pkp#30 from pkp-translations/master

Translation updates

Merge pull request pkp#28 from ppv1979/master

Update ru_RU locale

Standardize locale codes