Fixed error logging and journaling which appeared in the previous build

• Log size constraint of 4 GB is added
• Plug-in names are added to the subject fields of licensing system mail notifications
• Skipping of MT restriction on the frequency of the inner letters sending to one recipient
• Code refactoring

• Added setting Filter_Group for filtering messages by group of recipient
• Setting MailSubjectFilter renamed to Filter_MailSubject
• Refactoring

• Added support for licensing
• Refactoring

• Fixed a bug with increased CPU usage
• Fixed bug with loading empty settings
• Refactoring code

• Export in chronological subdirectories (for further processing is required DataPoster v1.20)
• Refactoring

• Added debug information to the build
• Adjusted settings of error handling
• Fixed work with strings

Fixed incorrect message in the log (CheckPammState instead ProceedMail)

Export submitted in a separate thread - no brakes to dispatch / delivery

• Fixed error handling mail with macros
• Now the letters are not exported with the recipient's name 0 (obtained as a result of sending a letter range logins and the absence of such logins on the server)