Message Private (7.x-1.0-alpha4) - en to ug translation catalogue (4 entries)

en: Subject
ug: ماۋزو

en: Cancel
ug: بىكار قىل

en: Message
ug: ئۇچۇر

en: Submitted by !username on !datetime
ug: !username يوللىغۇچى !datetime
