russian translate and some modifications

I made some modifications in your plugin (notice now on transparent full screen black background – on my wpmu portal i need my users MUST view my messages 🙂 and while them dont press ‘i read message’ they view a black background with message on it :))

and also i am translate .po file on russian lang, so if you have interest, i may send modified files to you, send me email on dfatakov@gmail.com, i’m reply on it.

https://wordpress.org/plugins/organizational-message-notifier/