LuaFAR (generic plugin): refactoring.

git-svn-id: http://farmanager.googlecode.com/svn/trunk@12594 ea59307d-ff68-5b67-5a21-acd59c66a581
﻿b4161 -- Продолжаем 4150.

git-svn-id: http://farmanager.googlecode.com/svn/trunk@12595 ea59307d-ff68-5b67-5a21-acd59c66a581
minor fix

git-svn-id: http://farmanager.googlecode.com/svn/trunk@12597 ea59307d-ff68-5b67-5a21-acd59c66a581